GREYS

Blue Dusk

#8C959D

RGB 140, 149, 157 · HSL 208°, 8%, 58% · CMYK 11, 5, 0, 38

Blue Dusk is #8C959D in HEX — rgb(140, 149, 157), hsl(208°, 8%, 58%), cmyk(11%, 5%, 0%, 38%).

Blue Dusk pulls into the mid-tone end of the greys spectrum — HSL 208°, 8%, 58%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on walls, soft furniture, hard surfaces — as the project's quiet backbone. Reads best alongside white trim, natural wood, brass, soft black accents.

Color Codes

HEX#8C959D

RGB140, 149, 157

HSL208°, 8%, 58%

HSV208°, 11%, 62%

CMYK11, 5, 0, 38

Decimal9213341

CSS RGBrgb(140, 149, 157)

CSS HSLhsl(208, 8%, 58%)

Paint Matches — this color across 16 brands

Dulux

Steel Magnet SN4F5

ΔE 0.7 · #8C949B

Behr

Radiant Silver MQ5-21

ΔE 0.7 · #8C949B

Vista Paint

Overcast Day C-511

ΔE 1.3 · #8F98A1

Hallman-Lindsay

Overcast Day 512

ΔE 1.6 · #8F99A2

Kobra

Grey 42

ΔE 1.9 · #889099

PPG

Pachyderm 1039-4

ΔE 2 · #8F989D

Dunn-Edwards

Canadian Lake DE6340

ΔE 2.2 · #8F9AA4

Sherwin-Williams

Steely Gray SW7664

ΔE 2.5 · #90979B

Benjamin Moore

Sweatshirt 2126-40

ΔE 2.7 · #939A9F

Kilz

Shark RL220

ΔE 2.8 · #93959B

Valspar

Evening Eclipse 4007-3C

ΔE 3.1 · #8E9CA6

RAL

Silver Grey 7001

ΔE 3.5 · #8A9597

Colorhouse

Water .05 Water-05

ΔE 4.5 · #82979D

IKEA

IKEA158 158

ΔE 5.6 · #7C9195

Farrow & Ball

Oval Room Blue 85

ΔE 7 · #8B9D9B

Dutch Boy

Natural Gray VS-9332

ΔE 7.4 · #878787

Light Reflectance & Undertone

Light Reflectance Value (LRV)

30/100

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

A near-neutral with a subtle cool violet undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Color Theory

Complementary

#8C959D

#9C938B

Analogous

#8B9C9C

#8C959D

#8B8C9C

Triadic

#8C959D

#9C8B94

#949C8B

Split-Complementary

#8C959D

#9C8B8C

#9C9C8B

Tetradic

#8C959D

#9C8B9C

#9C938B

#8C9C8B

Monochromatic

#42484D

#656E76

#8C959D

#B5BBC0

#DEE1E3

Rectangle

#8C959D

#938B9C

#9C938B

#949C8B

Compound

#8C959D

#8B8C9C

#9C938B

#9C9C8B

Variations

Lighter

#A2AAB0

#BABFC3

#D7DADC

Darker

#6C7780

#4A5259

#2B3034

Saturation

#919496

#8B949C

#5A98CE

Interior Use

Best Rooms

living rooms, bedrooms, bathrooms

Best Uses

walls, soft furniture, hard surfaces

Pairs With

white trim, natural wood, brass, soft black accents

Accessibility (WCAG)

vs White

3.04:1

AA Large

vs Black

6.90:1

Deuteranopia

#8C959D

#90939E

Original → Simulated

Protanopia

#8C959D

#94949C

Original → Simulated

Tritanopia

#8C959D

#8C9695

Original → Simulated

Color Psychology

Quiet · Versatile

Blue Dusk gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm

PersonalityAdaptable, considered, timeless

versatileneutraltimelessbackdroptrimwall

How it looks under different light

#A89C91

Warm Bulb 2700K

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

#8C959D

Daylight 5500K

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

#96A1B5

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.

#F7F7F7

Ceiling

Whisper tint

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

#9D7C5E

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: #8C959D;

CSS — background

background-color: #8C959D;

CSS Variable

--color-blue-dusk: #8C959D;

Tailwind v3 — config

colors: { 'blue-dusk': '#8C959D' }

Tailwind — arbitrary

bg-[#8C959D] text-[#8C959D]

SCSS

$blue-dusk: #8C959D;

Similar Colors

Sweatshirt Gray

#92999E · ΔE 2.4

Deep Silver

#8B9094 · ΔE 3.1

Chiswell Blue

#81929B · ΔE 3.4

Coastline

#919DA8 · ΔE 3.5

Van Courtland Blue

#86989E · ΔE 3.5

Mineral Alloy

#81909B · ΔE 3.5

Tucker Gray

#909698 · ΔE 3.5

Amsterdam

#81949D · ΔE 3.8

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 #8C959D?

#8C959D is Blue Dusk, a mid-tone grey with a cool undertone.

Is #8C959D warm or cool?

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

What rooms work best with Blue Dusk?

Blue Dusk works well in living rooms, bedrooms, bathrooms. Designers typically use it for walls, soft furniture, hard surfaces.

What colors pair well with Blue Dusk?

Blue Dusk pairs naturally with white trim, natural wood, brass, soft black accents. Its complementary color is also a strong contrast option for accents.

Where can I download Blue Dusk?

You can download Blue Dusk 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 Dusk?

The hex code is #8C959D. In RGB it's 140, 149, 157, and in HSL it's 208°, 8%, 58%.

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