4 colour drenching mistakes interior designers say are easy to make – and how to avoid them
Before you paint every wall, ceiling and skirting board the same colour, experts share the common pitfalls that can make colour drenching fall flat
A popular interior design trend, colour drenching is pretty much as it sounds – using one paint colour across every paintable surface in a room. Ceiling, walls, woodwork and even radiators are doused in one hue, the reasons for which can be varied.
Some designers or homeowners use it to make small rooms seem larger, while others use darker shades to create a sense of cosiness or warmth.
Either way, it's a bold move which also means it's one that can lead to pretty big colour drenching mistakes if you get it wrong. So, if you're tempted by the concept of enveloping one room in your favourite shade, make sure you read this first to avoid a decorating disaster.
1. Choosing the wrong colour
Choosing paint colours can be hard enough at the best of times, and even though it can seem simpler if you only have to choose one, that comes with a risk. Get it wrong, and the whole room might need redecorating rather than just part of it.
Bedrooms can be particularly problematic, warns Katerina Tchevytchalova, founder of K'Arte Design.
"Bold, high-energy shades like deep reds or vivid blues can create a stimulating rather than restful atmosphere, which works against what you want from a sleep space. If you love a strong colour, use it as an accent instead," she suggests. "Perhaps on a headboard wall or in soft furnishings, rather than drenching the whole room.
"Similarly, in small windowless spaces, very dark drenching can feel oppressive rather than cosy, unless the lighting design is planned carefully," adds Katerina.
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When choosing a colour, consider the room's purpose, existing furnishings and the amount of natural light it receives," suggests Anna Hill, brand director and colour consultant at Fenwick & Tilbrook.
"Soft neutrals, earthy tones and muted pastels create a relaxing, cocooning feel, making them ideal for bedrooms and living rooms. Rich jewel tones or deeper shades can add drama and personality, but work best in rooms with plenty of natural light or where a cosy atmosphere is desired."

K’Arte Design is a luxury interior design and art consultancy founded by Katerina Tchevytchalova, specialising in high-end residential and commercial projects. Prior to launching her practice, Katerina spent five years at Kelly Hoppen Interiors and worked with several of London’s leading design studios.

After almost 12 years in corporate merchandising roles for both UK and International brands, Anna Hill relocated to Norfolk to join the family business bringing a vast wealth of visual knowledge to the paint brand.
2. Forgetting to test colour through the day
It's very easy to look at a colour in the store and love it, come home, follow the tips for how to colour drench a room, but then realise that it actually looks entirely different in your home. I had this exact experience last year when painting my son's bedroom. What looked to be a pale grey, ended up having a distinct hue of lavender once it was in a room that has lots of natural light – something my teenager was not impressed with.
So, while it may be a paint trend you want to adopt, "colour drenching isn't always suitable for every space," says Anna Hill. "Very dark shades can feel oppressive in small rooms with little natural light, so always paint samples throughout the day, as changing light levels can significantly alter how a colour appears."
Don't forget to check it at night too – particularly if you already have your new lighting in place. The temperature of your lights will always have an effect on colour, something that matters even more when that one colour is potentially on every surface.
3. Assuming you can't vary the paint finish
Although the concept of colour drenching is to use only one colour, this doesn't mean you have to use the same type of paint finish throughout a room.
Instead, use different finishes to create interest and avoid the colour feeling too overwhelming, or the room feeling dull – even if your colour is brighter. You can even go as far as varying the shade slightly, suggests Katerina Tchevytchalova.
"Colour drenching works best when you commit to a colour family rather than a single shade," she says. "Walls, woodwork and even the ceiling sitting within the same tonal range will help the room feel enveloping rather than boxed in.
"At the very least, I'd always suggest varying the finish slightly between elements as well," she continues. "Perhaps a matt on the walls and an eggshell on the woodwork, so there's still depth and the surfaces don't read as flat."
"Paint finish is just as important as colour," agrees Anna Hill. "Using different finishes of the same shade, such as matt on walls and eggshell or satin on woodwork, adds subtle depth and interest while maintaining the drenched effect. Good-quality paint is also essential," she emphasises, "particularly in high-traffic areas where durability matters."
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4. Over colour drenching
Even if it is your favourite shade, experts also warn against getting carried away with the colour drenching concept, noting how using one colour for paint doesn't also mean you have to use one colour for your fixtures, fittings and decor.
"Rooms that already lack architectural interest for example, may particularly benefit from introducing contrasting textures or accent pieces to avoid a one-dimensional look," says Anna Hill.
"To make a colour-drenched scheme successful, furniture, soft furnishings and accessories should always complement rather than compete with the chosen shade," she continues. "Layering tonal colours, natural materials and varied textures through rugs, cushions, curtains and upholstery helps create warmth and dimension. Metallic accents, timber finishes and greenery can also prevent the scheme from feeling flat."
FAQs
What colour is best when colour drenching a bedroom?
The best bedroom colours are those that help enduce sleep, rather than detract from it. So, while it's partly down to personal space, it's also about thinking how your colour choice will make you feel.
For Cathryn Sanders, head of creative at Earthborn, green is her recommended bedroom colour, as she warns how cool neutrals will, "be energising, ideal for bouncing natural light around and awakening the senses", but not always the best for bedrooms.
“Colour drenching a bedroom in a deep green shade for example will bring the outside, inside, linking the room to the natural world. The dark tone will create a cosy, cocooning effect, ideal for a relaxing bedroom," she says. "Pair with wooden furniture, décor in earthy tones and fresh blooms for a truly nature-inspired design scheme."
Will colour-drenching a small room make it feel smaller?
Although very dark shades may be too overpowering in smaller rooms, colour-drenching needn't be avoided says Anna Hill.
"As colour-drenching creates a seamless, immersive look, the effect can make a room feel more cohesive, calming and stylish, and help smaller spaces appear larger by reducing visual breaks and contrasts," she confirms.
In conclusion, Anna Hill's final advice for avoiding colour drenching mistakes?
"The most important things to consider are sampling colours before committing, assessing how the shade behaves in different lighting conditions and introducing texture to add depth and interest," she says. "When done well, colour drenching creates a sophisticated, enveloping space that feels both intentional and effortlessly stylish."
For more help choosing your colours, take a look at these small bathroom colour ideas, and find out what experts recommend are the best colours for living rooms.

Sarah is Homebuilding & Renovating’s Assistant Editor and joined the team in 2024. An established homes and interiors writer, Sarah has renovated and extended a number of properties, including a listing building and renovation project that featured on Grand Designs. Although she said she would never buy a listed property again, she has recently purchased a Grade II listed apartment. As it had already been professionally renovated, she has instead set her sights on tackling some changes to improve the building’s energy efficiency, as well as adding some personal touches to the interior.
