GREENS

Blue Flax

#DDEBED

RGB 221, 235, 237 · HSL 188°, 31%, 90% · CMYK 7, 1, 0, 7

Blue Flax is #DDEBED in HEX — rgb(221, 235, 237), hsl(188°, 31%, 90%), cmyk(7%, 1%, 0%, 7%).

Blue Flax pulls into the airy end of the greens spectrum — HSL 188°, 31%, 90%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

Color Codes

HEX#DDEBED

RGB221, 235, 237

HSL188°, 31%, 90%

HSV188°, 7%, 93%

CMYK7, 1, 0, 7

Decimal14543853

CSS RGBrgb(221, 235, 237)

CSS HSLhsl(188, 31%, 90%)

Paint Matches — this color across 16 brands

PPG

Breathless 1236-1

ΔE 0.6 · #DEECED

Kilz

Clean Air RE170-01

ΔE 1.1 · #DBE8EB

Dunn-Edwards

Sidewalk Chalk DE5791

ΔE 1.2 · #DBE9ED

IKEA

IKEA047 47

ΔE 1.4 · #DDE9ED

Vista Paint

Dreamy Space K-151

ΔE 1.4 · #DAEBEF

Valspar

Gray Opal 7004-6

ΔE 1.5 · #DFE9EA

Hallman-Lindsay

Aquafir 635

ΔE 1.6 · #E2ECED

Sherwin-Williams

Sky High SW6504

ΔE 1.7 · #DCE7E8

Behr

Ash White W-F-520

ΔE 2 · #E2EDEC

Benjamin Moore

Whispering 2136-70

ΔE 2 · #DDE8E7

Dulux

Frosty SP2A8

ΔE 2.4 · #E2F0F5

Colorhouse

Air .06 Air-06

ΔE 3.2 · #D7E2E5

Dutch Boy

Mellow Blue DCP-0468

ΔE 4.4 · #DDE8E2

Farrow & Ball

Cabbage White 269

ΔE 4.4 · #E8EEEA

Kobra

White 01

ΔE 6.4 · #EAEAE4

RAL

Signal White 9003

ΔE 6.4 · #F4F4F4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

81/100

Very Light

0 · DarkLight · 100

Bounces most light back into the room — maximises brightness and makes small or north-facing rooms feel larger. Reads close to a soft neutral.

Undertone

TemperatureCool MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#DDEBED

#EDE0DE

Analogous

#DEEDE8

#DDEBED

#DEE3ED

Triadic

#DDEBED

#EDDEEB

#EBEDDE

Split-Complementary

#DDEBED

#EDDEE3

#EDE8DE

Tetradic

#DDEBED

#E8DEED

#EDE0DE

#E3EDDE

Monochromatic

#79B0B9

#ABCED3

#DDEBED

#EEF5F6

Rectangle

#DDEBED

#E0DEED

#EDE0DE

#EBEDDE

Compound

#DDEBED

#DEE3ED

#EDE0DE

#EDE8DE

Variations

Lighter

#E4EFF1

#ECF3F4

#F4F7F8

Darker

#A0C9CF

#539EA9

#2F5D64

Saturation

#E3E7E8

#DEEBED

#D5F2F6

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

1.22:1

Fail

vs Black

17.18:1

AAA

Deuteranopia

#DDEBED

#E5E7EE

Original → Simulated

Protanopia

#DDEBED

#E9E9ED

Original → Simulated

Tritanopia

#DDEBED

#DDEBEA

Original → Simulated

Color Psychology

Calm · Restorative

Blue Flax sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature

PersonalitySteady, grounded, thoughtful

calmnaturerestorativebalancebedroomlibrary

How it looks under different light

#E5DDCD

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#DDEBED

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#D2E2F1

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#E9EBEC

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#D0B3AE

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

Best Surfaces

Primary walls · Trim · Ceilings · Furniture

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer; pale colors typically need 2 coats for full opacity.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #DDEBED;

CSS — background

background-color: #DDEBED;

CSS Variable

--color-blue-flax: #DDEBED;

Tailwind v3 — config

colors: { 'blue-flax': '#DDEBED' }

Tailwind — arbitrary

bg-[#DDEBED] text-[#DDEBED]

SCSS

$blue-flax: #DDEBED;

Similar Colors

Morning Sky Blue

#D6EAEC · ΔE 2.2

Whispering Spring

#DCE7E6 · ΔE 2.2

Lily White

#E3E9EB · ΔE 2.8

Crystal Blue

#D8EBE9 · ΔE 2.8

Icy Blue

#D5EBEE · ΔE 2.8

Patriotic White

#E4EDEB · ΔE 2.8

Gray Sky

#DDE5E5 · ΔE 2.9

Sweet Bluette

#D7E5EB · ΔE 2.9

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #DDEBED?

#DDEBED is Blue Flax, a light green with a cool undertone.

Is #DDEBED warm or cool?

Blue Flax reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Blue Flax?

Blue Flax works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Blue Flax?

Blue Flax pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Blue Flax?

You can download Blue Flax on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Blue Flax?

The hex code is #DDEBED. In RGB it's 221, 235, 237, and in HSL it's 188°, 31%, 90%.

← All colors