GREENS

Blue Horizon

#D8E7E6

RGB 216, 231, 230 · HSL 176°, 24%, 88% · CMYK 6, 0, 0, 9

Blue Horizon is #D8E7E6 in HEX — rgb(216, 231, 230), hsl(176°, 24%, 88%), cmyk(6%, 0%, 0%, 9%).

Blue Horizon pulls into the airy end of the greens spectrum — HSL 176°, 24%, 88%. 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#D8E7E6

RGB216, 231, 230

HSL176°, 24%, 88%

HSV176°, 6%, 91%

CMYK6, 0, 0, 9

Decimal14215142

CSS RGBrgb(216, 231, 230)

CSS HSLhsl(176, 24%, 88%)

Paint Matches — this color across 16 brands

Sherwin-Williams

Blue Horizon SW6497

Exact match

Dulux

Relax Quarter S29B1Q

ΔE 0.5 · #D6E6E5

Valspar

Blue Whisper 5005-9A

ΔE 1.2 · #D9EAE8

PPG

Cave Pearl 1145-3

ΔE 1.3 · #D6E5E2

Behr

Crystalline Falls MQ3-51

ΔE 1.4 · #D8E4E2

Benjamin Moore

Whispering 2136-70

ΔE 1.5 · #DDE8E7

Vista Paint

Caribbean Sky K-182

ΔE 1.5 · #D6E4E5

Kilz

Aqua Ice RE210-01

ΔE 1.5 · #D4E5E6

Dunn-Edwards

Smoke and Mirrors DE5770

ΔE 1.7 · #D9E6E8

Hallman-Lindsay

Roman White 656

ΔE 2.1 · #DEEDEB

Colorhouse

Air .06 Air-06

ΔE 2.9 · #D7E2E5

Dutch Boy

Mellow Blue DCP-0468

ΔE 2.9 · #DDE8E2

IKEA

IKEA047 47

ΔE 3 · #DDE9ED

Farrow & Ball

Cabbage White 269

ΔE 4.6 · #E8EEEA

Kobra

White 01

ΔE 6.2 · #EAEAE4

RAL

Papyrus White 9018

ΔE 7 · #D7D7D7

Light Reflectance & Undertone

Light Reflectance Value (LRV)

77/100

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

#D8E7E6

#E8D9DA

Analogous

#D9E8DF

#D8E7E6

#D9E1E8

Triadic

#D8E7E6

#E7D9E8

#E8E7D9

Split-Complementary

#D8E7E6

#E8D9E1

#E8DFD9

Tetradic

#D8E7E6

#DFD9E8

#E8D9DA

#E1E8D9

Monochromatic

#7AAEAA

#AACBC8

#D8E7E6

#EFF5F5

Rectangle

#D8E7E6

#D9DAE8

#E8D9DA

#E8E7D9

Compound

#D8E7E6

#D9E1E8

#E8D9DA

#E8DFD9

Variations

Lighter

#E1ECEC

#E9F0F0

#F2F6F6

Darker

#A0C7C4

#5B9C98

#345C59

Saturation

#DEE3E2

#D9E8E7

#CDF3F1

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

1.27:1

Fail

vs Black

16.49:1

AAA

Deuteranopia

#D8E7E6

#E1E2E7

Original → Simulated

Protanopia

#D8E7E6

#E5E5E6

Original → Simulated

Tritanopia

#D8E7E6

#D9E7E6

Original → Simulated

Color Psychology

Calm · Restorative

Blue Horizon 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

#E1DAC8

Warm Bulb 2700K

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

#D8E7E6

Daylight 5500K

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

#CFDFEC

Cool Bulb 6500K

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

Pairs With

#EAEBEB

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.

#CFAFB1

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: #D8E7E6;

CSS — background

background-color: #D8E7E6;

CSS Variable

--color-blue-horizon: #D8E7E6;

Tailwind v3 — config

colors: { 'blue-horizon': '#D8E7E6' }

Tailwind — arbitrary

bg-[#D8E7E6] text-[#D8E7E6]

SCSS

$blue-horizon: #D8E7E6;

Similar Colors

Whispering Spring

#DCE7E6 · ΔE 1.4

In Your Eyes

#DAE5E2 · ΔE 1.8

Crystal Blue

#D8EBE9 · ΔE 1.8

Winter Ice

#DAE4E2 · ΔE 1.9

Ocean Air

#D3E1E1 · ΔE 2.1

Sweet Dreams

#D6E7E2 · ΔE 2.2

Polar Ice

#D4E2E4 · ΔE 2.3

Lookout Point

#DAE3E2 · ΔE 2.3

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 #D8E7E6?

#D8E7E6 is Blue Horizon, a light green with a cool undertone.

Is #D8E7E6 warm or cool?

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

What rooms work best with Blue Horizon?

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

What colors pair well with Blue Horizon?

Blue Horizon 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 Horizon?

You can download Blue Horizon 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 Horizon?

The hex code is #D8E7E6. In RGB it's 216, 231, 230, and in HSL it's 176°, 24%, 88%.

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