NEUTRALS

Slate Grey

#59656D

RGB 89, 101, 109 · HSL 204°, 10%, 39% · CMYK 18, 7, 0, 57

Slate Grey is #59656D in HEX — rgb(89, 101, 109), hsl(204°, 10%, 39%), cmyk(18%, 7%, 0%, 57%).

Slate Grey pulls into the rich end of the neutrals spectrum — HSL 204°, 10%, 39%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on main walls, trims, ceilings — versatile across nearly any style. Reads best alongside soft whites, natural wood, matte black trim, linen.

Color Codes

HEX#59656D

RGB89, 101, 109

HSL204°, 10%, 39%

HSV204°, 18%, 43%

CMYK18, 7, 0, 57

Decimal5858669

CSS RGBrgb(89, 101, 109)

CSS HSLhsl(204, 10%, 39%)

Paint Matches — this color across 16 brands

Benjamin Moore

Powell CW-665

ΔE 0.8 · #5B666D

Vista Paint

Blue Lake K-793

ΔE 1.4 · #57626B

Sherwin-Williams

Outerspace SW6251

ΔE 1.9 · #586168

Dulux

Vipere SG5C6

ΔE 2.1 · #54656C

PPG

Lava Gray 1038-6

ΔE 2.3 · #5E686D

Behr

Blue Metal HDC-AC-25

ΔE 2.3 · #596267

Kilz

Murky Depths RM140

ΔE 2.5 · #5F676C

Dunn-Edwards

Outer Space DE5824

ΔE 2.9 · #53626E

Hallman-Lindsay

Deep Lagoon 507

ΔE 3.1 · #5E6C76

Valspar

Cobalt Cannon 5001-2C

ΔE 3.6 · #596164

Farrow & Ball

Inchyra Blue 289

ΔE 4.5 · #586768

IKEA

IKEA156 156

ΔE 4.8 · #676973

Colorhouse

Wool .06 Wool-06

ΔE 6.2 · #485761

Dutch Boy

Ocean Blue D-6743

ΔE 6.4 · #4C6A74

RAL

Basalt Grey 7012

ΔE 9 · #4E5754

Kobra

Green 38

ΔE 15.4 · #415448

Light Reflectance & Undertone

Light Reflectance Value (LRV)

13/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

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

#59656D

#6D615A

Analogous

#5A6D6B

#59656D

#5A5B6D

Triadic

#59656D

#6D5A65

#656D5A

Split-Complementary

#59656D

#6D5A5B

#6D6B5A

Tetradic

#59656D

#6B5A6D

#6D615A

#5B6D5A

Monochromatic

#151719

#373E43

#59656D

#7E8C95

#A8B2B8

Rectangle

#59656D

#615A6D

#6D615A

#656D5A

Compound

#59656D

#5A5B6D

#6D615A

#6D6B5A

Variations

Lighter

#76858F

#9AA3AA

#C5C9CC

Darker

#475158

#31383D

#1C2123

Saturation

#606466

#5A656D

#2D6E9A

Interior Use

Best Rooms

living rooms, bedrooms, kitchens

Best Uses

main walls, trim, accents

Pairs With

soft whites, natural wood, brass, matte black trim

Accessibility (WCAG)

vs White

5.99:1

vs Black

3.51:1

AA Large

Deuteranopia

#59656D

#5F626E

Original → Simulated

Protanopia

#59656D

#63636C

Original → Simulated

Tritanopia

#59656D

#596665

Original → Simulated

Color Psychology

Quiet · Versatile

Slate Grey 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

#82786D

Warm Bulb 2700K

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

#59656D

Daylight 5500K

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

#6F7D91

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.

#6A503F

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 · Doors · Mouldings

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: #59656D;

CSS — background

background-color: #59656D;

CSS Variable

--color-slate-grey: #59656D;

Tailwind v3 — config

colors: { 'slate-grey': '#59656D' }

Tailwind — arbitrary

bg-[#59656D] text-[#59656D]

SCSS

$slate-grey: #59656D;

Similar Colors

Powell Gray

#5A656C · ΔE 0.7

Nocturnal Gray

#55656B · ΔE 2.0

Ocean Floor

#5F666C · ΔE 2.3

Andes Summit

#586471 · ΔE 3.1

Anchor Gray

#5C6167 · ΔE 3.1

Spellbound

#4E646F · ΔE 4.0

Blue Spruce

#607077 · ΔE 4.4

Vermont Slate

#4C636E · ΔE 4.5

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 #59656D?

#59656D is Slate Grey, a deep neutral with a cool undertone.

Is #59656D warm or cool?

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

What rooms work best with Slate Grey?

Slate Grey works well in living rooms, bedrooms, kitchens. Designers typically use it for main walls, trim, accents.

What colors pair well with Slate Grey?

Slate Grey pairs naturally with soft whites, natural wood, brass, matte black trim. Its complementary color is also a strong contrast option for accents.

Where can I download Slate Grey?

You can download Slate Grey 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 Slate Grey?

The hex code is #59656D. In RGB it's 89, 101, 109, and in HSL it's 204°, 10%, 39%.

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