BLUES

Cosmos

#8EA9C2

RGB 142, 169, 194 · HSL 209°, 30%, 66% · CMYK 27, 13, 0, 24

Cosmos is #8EA9C2 in HEX — rgb(142, 169, 194), hsl(209°, 30%, 66%), cmyk(27%, 13%, 0%, 24%).

Cosmos pulls into the light end of the blues spectrum — HSL 209°, 30%, 66%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

Color Codes

HEX#8EA9C2

RGB142, 169, 194

HSL209°, 30%, 66%

HSV209°, 27%, 76%

CMYK27, 13, 0, 24

Decimal9349570

CSS RGBrgb(142, 169, 194)

CSS HSLhsl(209, 30%, 66%)

Paint Matches — this color across 16 brands

Sherwin-Williams

Cosmos SW6528

Exact match

Dulux

Frills S38E3

ΔE 0.4 · #8EA8C1

Kilz

Blue Ballad RC250-01

ΔE 0.7 · #90ABC4

Vista Paint

Beecher Falls K-124

ΔE 1.2 · #91ACC4

PPG

Kaleidoscope 1160-4

ΔE 1.7 · #8DA8BE

Valspar

Lovebirds 4004-5C

ΔE 1.7 · #92ACC7

Behr

Paris PPU14-8

ΔE 2.2 · #91A7BD

Benjamin Moore

Citadel CC-936

ΔE 2.6 · #94A7BF

Dutch Boy

Celestial Horizon DCP-0589

ΔE 2.8 · #8FA4BF

Hallman-Lindsay

John's Blue 617

ΔE 3.8 · #82A3C0

Dunn-Edwards

Bachelor Blue DE5878

ΔE 3.9 · #8FAACA

IKEA

IKEA084 84

ΔE 4.1 · #83AAC1

Farrow & Ball

Lulworth Blue 89

ΔE 7 · #A1B8CA

RAL

Window Grey 7040

ΔE 11.5 · #9DA1AA

Colorhouse

Water .05 Water-05

ΔE 12.6 · #82979D

Kobra

Grey 42

ΔE 13.5 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

38/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

Undertone

TemperatureCool MasstoneBlue UndertoneViolet

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

Color Theory

Complementary

#8EA9C2

#C2A78E

Analogous

#8EC2C1

#8EA9C2

#8E8FC2

Triadic

#8EA9C2

#C28EA9

#A9C28E

Split-Complementary

#8EA9C2

#C28E8F

#C2C18E

Tetradic

#8EA9C2

#C18EC2

#C2A78E

#8FC28E

Monochromatic

#405D77

#5D83A8

#8EA9C2

#C0CFDD

#EEF2F6

Rectangle

#8EA9C2

#A78EC2

#C2A78E

#A9C28E

Compound

#8EA9C2

#8E8FC2

#C2A78E

#C2C18E

Variations

Lighter

#A5BACE

#BECBD8

#DAE1E7

Darker

#6188AD

#3E5E7B

#233648

Saturation

#A0A9B0

#8EA9C2

#70AAE1

Interior Use

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Accessibility (WCAG)

vs White

2.44:1

Fail

vs Black

8.60:1

AAA

Deuteranopia

#8EA9C2

#9AA3C3

Original → Simulated

Protanopia

#8EA9C2

#A5A5BF

Original → Simulated

Tritanopia

#8EA9C2

#8CADA9

Original → Simulated

Color Psychology

Focused · Cooling

Cosmos lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability

PersonalityClear-headed, dependable, contemplative

focustrustcalmofficebedroomdepth

How it looks under different light

#AAABAD

Warm Bulb 2700K

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

#8EA9C2

Daylight 5500K

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

#97B0D1

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.

#F7F7F8

Ceiling

Whisper tint

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

#AC8E73

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) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Trim · Soft 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 is adequate.

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: #8EA9C2;

CSS — background

background-color: #8EA9C2;

CSS Variable

--color-cosmos: #8EA9C2;

Tailwind v3 — config

colors: { 'cosmos': '#8EA9C2' }

Tailwind — arbitrary

bg-[#8EA9C2] text-[#8EA9C2]

SCSS

$cosmos: #8EA9C2;

Similar Colors

Citadel

#93A6BE · ΔE 2.7

Five Dollar Bill

#81A5C0 · ΔE 3.5

Denim Wash

#85A0B6 · ΔE 3.8

Colonial Blue

#81A2B6 · ΔE 4.7

Porcelain Glaze

#9AB2C5 · ΔE 4.8

Summer Mist

#9DB2D0 · ΔE 5.2

Glace Bay

#9AB4C7 · ΔE 5.2

New Born's Eyes

#8FAFBF · ΔE 5.7

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 #8EA9C2?

#8EA9C2 is Cosmos, a soft blue with a cool undertone.

Is #8EA9C2 warm or cool?

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

What rooms work best with Cosmos?

Cosmos works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Cosmos?

Cosmos pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download Cosmos?

You can download Cosmos 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 Cosmos?

The hex code is #8EA9C2. In RGB it's 142, 169, 194, and in HSL it's 209°, 30%, 66%.

← All colors