Colour drenching means painting the walls, ceiling and woodwork of a room in one colour. To do it well, keep the colour the same and change only the finish: a flat matt on walls and ceiling, and a tougher, slightly higher sheen on skirtings, doors and window frames. The room reads as one calm, enveloping block of colour, while the woodwork stays practical and catches the light just enough to show its detail.

We have written before about why colour drenching works, and when it does not. This guide is the practical companion: which finishes to use from each brand, which colours hold up when they cover every surface, and which rooms suit it best.


Deep green walls and fireplace painted in Farrow & Ball Green SmokePhoto Credit: Farrow & Ball; Colour Used: Green Smoke (47)


Which brands do it best

All three brands we stock make drenching straightforward, because each offers its colours across matt and eggshell finishes. The difference is in approach.

  • Farrow & Ball. For a full drench, Farrow & Ball recommend Dead Flat, their most matt finish at 2% sheen, which is designed for walls, woodwork and metal alike. One finish, one colour, every surface, with the appropriate Farrow & Ball primer underneath.
  • Little Greene. Intelligent Matt Emulsion or Absolute Matt Emulsion on walls and ceiling, with Intelligent Eggshell on the woodwork. Intelligent Eggshell is self-priming, so on sound, previously painted woodwork it needs only a clean, a light key and two coats.
  • Paint & Paper Library. Architects’ Matt is self-priming with an ultra-low 3 to 5% sheen, and Paint & Paper Library list it as suitable for walls, ceilings, woodwork and radiators, which makes it a natural single-finish drench. Architects’ Eggshell adds a little more sheen for woodwork.


Matt walls and eggshell woodwork

The classic way to drench is matt above and eggshell below. The colour is identical, but the shift in sheen lets skirtings, architraves and panelling read softly against the walls, and gives the surfaces that get knocked and wiped a harder-wearing finish.

  1. Walls and ceiling. Farrow & Ball Estate Emulsion (2%), Little Greene Absolute Matt or Intelligent Matt (2%), or Paint & Paper Library Architects’ Matt (3 to 5%).
  2. Woodwork and doors. Farrow & Ball Flat Eggshell (20%), Little Greene Intelligent Eggshell (10 to 15%), or Paint & Paper Library Architects’ Eggshell (10 to 20%).
  3. Order of work. Ceiling first, then walls, then woodwork last, so any drips run onto surfaces you have yet to paint.

Expect the woodwork to look a fraction lighter than the walls, because a higher sheen reflects more light. That is part of the appeal. If you would rather have no difference at all, use one multi-surface matt throughout.


Room painted in Little Greene Sage GreenPhoto Credit: Little Greene; Colour Used: Sage Green (80)


Colours that drench well

The colours that work best are softened and complex rather than bright and clean. They carry enough pigment to hold their depth across a whole room, without turning harsh when there is no contrast to relieve them.

From Farrow & Ball, Setting Plaster (231), Calke Green (34) and Eddy (301) all appear in their own drenching examples, and the deep, smoky Green Smoke (47) is equally at home on walls, panelling and cabinetry. From Little Greene, Sage Green (80) is muted and restful, Juniper Ash (115) a warm blue that is enveloping without being heavy, and French Grey (113) a classic, versatile grey with a subtle warmth.

Paint & Paper Library's Architectural Colours suit a more tonal drench. Families such as Sprig run from light to deep, so you can paint walls and ceiling in Sprig I (701) and the woodwork in Sprig III (703) for a room that feels drenched but gently layered.


Lighting considerations

With every surface the same colour, light does all the work. Shadow gathers in corners and at the ceiling line, and daylight moves across a single plane of colour, which is exactly what gives a drenched room its depth.

  • Small or awkward rooms. Farrow & Ball note that a light or mid shade on every surface blurs where the walls meet the ceiling, which can make a room feel larger.
  • Rooms used in the evening. Deeper colours come into their own under lamplight. Plan for several low lamps rather than one overhead light.
  • North-facing rooms. Cool light can flatten a colour across a whole room, so lean towards warmer shades. Our guide to choosing colours by room orientation goes into more detail.

Because a drench commits every surface, sample generously first. Paint large boards and hold them against the wall, the ceiling and a door so you see the colour in each position.


Interior painted in Paint & Paper Library Sprig IPhoto Credit: Paint & Paper Library; Colour Used: Sprig I (701)


Rooms that suit it

  • Hallways and landings. Light and mid tones make narrow spaces feel less boxy, and there is a lot of woodwork to bring together.
  • Snugs, dining rooms and bedrooms. Deeper colours make rooms used in the evening feel cocooning.
  • Studies, nurseries and cloakrooms. The absence of contrast is calming, and a small room is a good place to try the idea.
  • Kitchens and bathrooms. Choose a washable, durable matt such as Dead Flat, Intelligent Matt or Architects’ Matt.


Questions we are often asked

Should the ceiling really be the same colour?
For a true drench, yes. A white ceiling draws a line around the top of the room, which is the very thing drenching removes.

Do I need a primer?
It depends on the paint. Farrow & Ball finishes go over the appropriate Farrow & Ball primer and undercoat, while Little Greene Intelligent and Paint & Paper Library Architects’ finishes are self-priming on sound, prepared surfaces.

Can I drench a radiator too?
Yes. Painting it the wall colour helps it disappear. Use a finish suitable for radiators and paint only when the heating is off and the radiator is cool.


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Farrow & Ball Dead Flat · Architects’ Matt · Sample Pots

— Paint & Papers