The Impact of Light and Colour in Shaping Mood and Lighting in Bricks and Architecture
In architecture, light and colour are everything. These elements shape the mood and perception of architectural spaces, stimulating human emotions and creating lasting memories that resonate long after we've left a building.
This blog explores how light and colour are used in architectural design, demonstrating how architects can create spaces that evoke specific feelings and engage the senses of those who inhabit them. From the gentle glow of morning sunlight filtering through a window to the strategic placement of LED fixtures that illuminate a space with coloured light after dark, understanding these principles is essential for creating architecture that connects with people on an emotional level.
Understanding the Role of Light in Architecture
Light has a profound impact on our perception of space. It's not just a functional aspect but a sophisticated tool architects can use to sculpt and define architectural forms. The interplay between natural and artificial light, shadow, and form can create dynamic visual effects, fundamentally altering how we perceive and interact with a space throughout the day and across different seasons.
Natural light, in particular, holds an almost sacred place in architectural design. The way sunlight moves through a building, casting ever-changing patterns of light and shadow, creates a living quality that no artificial source can fully replicate. Architects throughout history have understood this power, from the Pantheon in Rome to modern glass-clad structures that blur the boundaries between inside and outside.
Psychologically, light can evoke all sorts of different emotions and responses. Soft, warm lighting can create a sense of comfort and tranquillity, enveloping occupants in a cocoon of calm that encourages relaxation and introspection. In contrast, dramatic lighting instils awe and grandeur, commanding attention and creating moments of architectural theatre that leave lasting impressions. The quality and direction of light can also affect the perception of size and scale, with well-placed light sources making a space appear more expansive or intimate, depending on the designer's intent.
The technical aspects of lighting design have evolved dramatically in recent years. LED technology has revolutionised how architects approach illumination, offering unprecedented control over colour temperature, intensity, and energy efficiency. These advances allow designers to create lighting schemes that can adapt to different times of day, activities, or moods, bringing a new dimension of flexibility to architectural spaces.
Moreover, the strategic placement of lights can highlight architectural details that might otherwise go unnoticed. A carefully positioned spotlight can draw attention to the texture of a brick wall, revealing the craftsmanship and materiality that give a building its character. Uplighting can emphasise the height of a space, whilst downlighting can create intimate pools of illumination that define distinct zones within a larger area.
The relationship between light and shadow is equally important. Shadow is not simply the absence of light but an active participant in the architectural experience. It provides contrast, depth, and drama, helping us understand the three-dimensional nature of space. Japanese architecture has long celebrated this principle, with traditional buildings designed to create subtle gradations of light and shadow that change throughout the day, creating what author Jun'ichirō Tanizaki famously called “in praise of shadows.”
Harnessing the Power of Colour
Colour is another powerful tool in an architect's arsenal, capable of transforming the entire character of a space. Different colour palettes and combinations can evoke specific emotions and influence human behaviour in profound ways. Each colour carries psychological associations that can be harnessed to shape the mood and perception of a space, making colour selection one of the most critical decisions in architectural design.
For example, blue is often associated with calmness and serenity, making it suitable for spaces meant for relaxation or introspection. Healthcare facilities frequently incorporate shades of blue to create soothing environments that help reduce patient anxiety. On the other hand, red can evoke energy and excitement, making it ideal for spaces designed for social gatherings or stimulating activities. Restaurants often use red tones because studies suggest they can stimulate appetite and encourage lively conversation.
Green is often associated with nature and rejuvenation, making it a popular choice for spaces that aim to promote well-being. The colour connects us to the natural world, even when we're indoors, and has been shown to reduce stress and improve concentration. This makes green particularly effective in educational environments, workspaces, and healthcare settings where mental clarity and calm are essential.
Yellow brings warmth and optimism, flooding spaces with a sense of sunshine and positivity. However, it must be used judiciously, as overly bright or saturated yellows can become overwhelming or create visual fatigue. When balanced correctly, yellow can energise spaces and promote creativity and communication.
Neutral colours, whites, greys, and beiges provide a versatile foundation that allows other architectural elements to shine. These colours create a sense of spaciousness and cleanliness whilst offering a sophisticated backdrop that never goes out of style. In contemporary architecture, neutral palettes are often punctuated with bold accent colours that create focal points and add personality without overwhelming the space.
By strategically employing colour schemes, architects can create atmospheres that align with the intended purpose of a space and elicit the desired emotional response from its occupants. The psychology of colour isn't merely theoretical; it has practical applications that can influence everything from productivity in offices to recovery times in hospitals, making it an essential consideration in any architectural project.
The Effect of Colour on Space Perception
In addition to its psychological impact, colour also enhances spatial perception and creates visual interest. Architectural elements, such as walls, ceilings, and floors, can be adorned with carefully selected colours to visually manipulate the perception of space, making rooms feel larger, smaller, taller, or more intimate depending on the designer's goals.
Lighter colours tend to make a space appear more open and spacious, reflecting more light and creating an airy, expansive feeling. White and pale tones are particularly effective in smaller rooms or spaces with limited natural light, as they maximise the brightness available and prevent the space from feeling cramped or claustrophobic. This principle is why many modern minimalist designs favour predominantly white palettes; they create a sense of infinite space and purity.
Conversely, darker colours can create a sense of intimacy and enclosure, drawing walls inward and creating cosy, enveloping environments. Deep blues, rich greens, and charcoal greys can make large rooms feel more proportionate and comfortable, whilst also adding drama and sophistication. However, these darker tones require careful consideration of lighting to ensure spaces don't become oppressive or difficult to navigate.
The treatment of walls plays a particularly crucial role in spatial perception. A feature wall in a bold colour can anchor a room and create a focal point that draws the eye, whilst walls in receding colours (cool blues and greens) can make a space feel larger by creating an illusion of depth. Horizontal stripes can make a room appear wider, whilst vertical stripes can increase the perceived height of a space.
By combining different shades and hues, architects can guide the eye through space, highlighting specific architectural features or creating visual focal points. This intentional use of colour helps shape the overall spatial experience and guides the way occupants navigate and engage with the environment. Colour can delineate different functional zones within an open-plan space without the need for physical partitions, creating visual boundaries that maintain the sense of openness whilst providing psychological separation.
The interplay between colour and light is particularly fascinating. Colours appear dramatically different under various lighting conditions, with the same paint appearing warm and inviting under incandescent light but cool and stark under fluorescent tubes. LED lighting has added another dimension to this relationship, as its colour temperature can be adjusted to enhance or modify how colours appear, giving designers unprecedented control over the final aesthetic.
Light and Colour in Outdoor Architectural Spaces
The principles of light and colour are important in the outdoor environments that surround our buildings. Outdoor architecture has unique opportunities and challenges, as designers must work with the full intensity of natural light whilst also considering how spaces will be experienced after dark.
During daylight hours, the relationship between architecture and landscape is primarily mediated through colour. The colours chosen for exterior walls, paving, and landscaping elements must harmonise with the natural surroundings whilst also creating the desired visual impact. In urban contexts, buildings must respond to their neighbours, either complementing or deliberately contrasting with the surrounding palette to make a statement.
The materiality of outdoor surfaces becomes particularly important in how they interact with light. Brick, stone, concrete, and timber all respond differently to sunlight, with some materials absorbing light and appearing matte, whilst others reflect it and create dynamic, ever-changing surfaces. The texture of an outdoor wall can be dramatically revealed or concealed depending on the angle and quality of light, with low-angle morning and evening sun creating long shadows that emphasise every detail.
Outdoor lighting design has become increasingly sophisticated, transforming how we experience architecture after dark. LED technology has been particularly revolutionary in this context, offering energy-efficient solutions that can create spectacular effects without the environmental cost of traditional lighting systems.
Strategic outdoor lighting serves multiple purposes beyond aesthetics. It enhances safety and security by illuminating pathways and entrances, whilst also extending the usable hours of outdoor spaces. Well-designed outdoor lighting can make gardens, terraces, and courtyards feel like natural extensions of interior spaces, encouraging people to spend time outside even after sunset.
Façade lighting has become an art form in itself, with buildings around the world using light to create identity and atmosphere. Some installations are subtle, using warm lights to wash walls and reveal architectural details. Others are bold and theatrical, employing coloured LED arrays that can transform a building's appearance entirely. The Sydney Opera House's “sails” have become an iconic example of this, regularly lit with vibrant projections that reimagine the building for special occasions.
The consideration of light pollution has also become crucial in outdoor architectural lighting. Responsible designers now carefully control light spill, ensuring that illumination serves its intended purpose without unnecessarily brightening the night sky or disturbing neighbouring properties. This has led to more thoughtful, directional lighting schemes that are both more effective and more environmentally conscious.
Notable Examples of Light and Colour in Architecture
Throughout history, many iconic architectural projects have successfully used light and colour to shape mood and perception, creating buildings that transcend mere function to become emotional and cultural landmarks. These examples demonstrate the power of thoughtful design and offer lessons that continue to influence contemporary practice.
One of the most notable examples is the Guggenheim Museum in Bilbao, Spain, designed by Frank Gehry. The museum's titanium exterior reflects and interacts with the changing natural light, creating a visually captivating experience that transforms throughout the day. Under morning light, the building appears soft and ethereal; at midday, it blazes with reflected sunlight; and during sunset, it glows with warm golden tones. The interplay between light and form enhances the building's aesthetics and influences visitors' emotional response to the space, making every visit a unique experience depending on the time and weather conditions.
Another renowned example is the Sydney Opera House in Australia, designed by Jørn Utzon. The building's unique sail-like forms are complemented by a lighting design that highlights the architectural features at night, transforming the structure into a mesmerising visual spectacle. The combination of form, light, and colour contributes to the building's iconic status and creates a memorable experience for both visitors and passers-by.
The white ceramic tiles that cover the “sails” were specifically chosen for their ability to interact with light, appearing different colours depending on the angle of viewing and the quality of ambient light.
Louis Kahn's Kimbell Art Museum in Fort Worth, Texas, is a masterclass in natural light design. The building features a series of cycloid vaults with carefully designed skylights that distribute daylight evenly throughout the galleries. Kahn collaborated with lighting consultant Richard Kelly to create a "natural light" fixture that diffuses sunlight, eliminating harsh shadows and creating ideal conditions for viewing art. The result is a space where the quality of light becomes as important as the artworks themselves.
Le Corbusier's Ronchamp Chapel demonstrates how colour and light can create a spiritual atmosphere. The architect used thick walls punctured by irregular windows filled with coloured glass, creating pools of coloured light that move across the interior as the sun travels. The effect is both mystical and grounding, using simple means to create a profound sense of sacred space.
The Salk Institute by Louis Kahn in La Jolla, California, uses the absence of colour to create one of architecture's most powerful spaces. The central courtyard is paved in travertine and features a narrow channel of water that leads the eye toward the Pacific Ocean. The monochromatic palette of concrete and stone allows the changing qualities of natural light and the blues of sky and sea to become the primary colours in the composition, creating a contemplative space that celebrates the beauty of simplicity.
More contemporary examples include the Harpa Concert Hall in Reykjavik, Iceland, which features a façade of geometric glass panels designed by artist Olafur Eliasson. The panels refract light in different colours throughout the day, whilst LED lights embedded in the façade create a dynamic light show after dark. The building becomes a beacon on the waterfront, its appearance constantly changing in response to Iceland's dramatic light conditions.
Practical Considerations for Implementing Light and Colour in Design
Understanding the theoretical principles of light and colour is one thing; successfully implementing them in real architectural projects requires careful planning, technical knowledge, and attention to detail. Several practical considerations must be addressed to ensure that the intended effects are achieved and maintained over time.
First, the choice of materials is fundamental to how light and colour will perform in a space. Different surfaces reflect, absorb, or transmit light in distinct ways. A glossy wall finish will create highlights and reflections, adding energy and dynamism to a space but potentially causing glare. Matt surfaces absorb more light, creating softer, more uniform appearances that can make colours appear deeper and richer. Textured surfaces, such as exposed brick walls, interact with light in complex ways, with shadows emphasising the three-dimensional quality of the material.
The durability and maintenance of coloured surfaces must also be considered. Exterior walls exposed to weather and UV radiation will fade over time unless appropriate materials and finishes are selected. Interior spaces subject to heavy use require colours and materials that can withstand cleaning and wear without losing their appearance. LED lights, whilst more expensive initially, offer significant advantages in terms of longevity and energy efficiency, making them increasingly cost-effective over the life of a building.
Flexibility is another important consideration in contemporary design. Spaces often need to serve multiple functions, and lighting systems that can adapt to different requirements offer significant advantages. Dimmable LED systems, adjustable colour temperatures, and programmable scenes allow a single space to transform from a bright, energising environment during working hours to a warm, relaxing atmosphere in the evening.
The integration of lighting with other building systems requires careful coordination. Electrical systems must be planned early in the design process to ensure that lights can be positioned exactly where needed without compromising structural elements or other services. Smart building systems can integrate lighting control with occupancy sensors, daylight harvesting, and circadian rhythm programmes, creating responsive environments that optimise both occupant comfort and energy efficiency.
Budget constraints are a reality in most projects, requiring designers to prioritise where to invest in lighting and colour. Often, it's more effective to create a few moments of dramatic effect rather than trying to light everything uniformly. Strategic use of feature lighting, accent colours, and high-quality finishes in key areas can create impact without requiring expensive treatments throughout an entire building.
Sustainability considerations are increasingly important in lighting and colour decisions. Energy-efficient LED technology should be standard in new projects, whilst colour choices should consider both embodied carbon (from manufacturing and transport) and longevity (reducing the need for redecoration). Natural, locally sourced materials often bring inherent colours that require no additional finishing, reducing environmental impact whilst creating authentic, place-specific design.
Finally, the human experience must remain at the centre of all decisions about light and colour. Technical excellence means nothing if the resulting spaces don't support the activities and emotions they're intended to accommodate. Regular post-occupancy evaluation and feedback from building users can provide valuable insights that inform future projects, creating a continuous cycle of learning and improvement in how we use these powerful design tools.
The interplay of light and colour in architecture is vital for creating spaces that resonate with human experience. By understanding and thoughtfully applying these principles, architects can design buildings that don't just shelter us but inspire us, comfort us, and remain memorable long after we've walked through their doors.
Whether through the strategic placement of LED lights to highlight a textured wall, the careful selection of colours to create emotional resonance, or the design of outdoor spaces that come alive after dark, light and colour remain among the most powerful tools in the architectural palette.
SELECTING THE RIGHT UK BRICKS FOR YOUR PROJECT
If you look at our brick selector tool, you can browse our vast collection of bricks, isolating specific products based on their colour, texture and finish. Allowing you to find the perfect material to showcase the light and colour of your buildings.