NEUTRALS

Slate Grey

#434750

RGB 67, 71, 80 · HSL 222°, 9%, 29% · CMYK 16, 11, 0, 69

Slate Grey is #434750 in HEX — rgb(67, 71, 80), hsl(222°, 9%, 29%), cmyk(16%, 11%, 0%, 69%).

Slate Grey pulls into the deep end of the neutrals spectrum — HSL 222°, 9%, 29%. 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#434750

RGB67, 71, 80

HSL222°, 9%, 29%

HSV222°, 16%, 31%

CMYK16, 11, 0, 69

Decimal4409168

CSS RGBrgb(67, 71, 80)

CSS HSLhsl(222, 9%, 29%)

Paint Matches — this color across 16 brands

RAL

Slate Grey 7015

Exact match

Valspar

Corduroy Black 4010-3

ΔE 1.3 · #454A53

Benjamin Moore

Abyss 2128-20

ΔE 1.7 · #43454C

Dulux

Deep Storm S40A8

ΔE 1.8 · #3F4651

Behr

Black Ribbon HDC-CL-24

ΔE 2.5 · #474B51

Sherwin-Williams

Cyberspace SW7076

ΔE 2.6 · #44484D

PPG

Wright Midnight FLLW36

ΔE 2.7 · #404149

Dunn-Edwards

Deepest Sea DE5825

ΔE 2.9 · #444D56

Kilz

Grate Black RM240

ΔE 3.6 · #49474C

Vista Paint

New Uniform K-792

ΔE 3.8 · #49484C

Farrow & Ball

Railings 31

ΔE 3.9 · #45484B

Hallman-Lindsay

Midnight Magic 508

ΔE 4 · #46474A

Colorhouse

Metal .06 Metal-06

ΔE 5.5 · #3F4647

IKEA

IKEA152 152

ΔE 6.1 · #494F50

Dutch Boy

Seal of Grey VS-9301

ΔE 9.1 · #575757

Kobra

Black 44

ΔE 9.2 · #383737

Light Reflectance & Undertone

Light Reflectance Value (LRV)

6/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

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

#434750

#514D43

Analogous

#434E51

#434750

#464351

Triadic

#434750

#514347

#475143

Split-Complementary

#434750

#514643

#4E5143

Tetradic

#434750

#51434E

#514D43

#435146

Monochromatic

#0C0C0E

#202227

#434750

#666C7A

#8D93A0

Rectangle

#434750

#4D4351

#514D43

#475143

Compound

#434750

#464351

#514D43

#4E5143

Variations

Lighter

#646A78

#8A8F9B

#BCBEC4

Darker

#363941

#25272D

#15171A

Saturation

#48494C

#434751

#223A72

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

9.31:1

AAA

vs Black

2.26:1

Fail

Deuteranopia

#434750

#444750

Original → Simulated

Protanopia

#434750

#46464F

Original → Simulated

Tritanopia

#434750

#424847

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

#726257

Warm Bulb 2700K

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

#434750

Daylight 5500K

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

#5F677B

Cool Bulb 6500K

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

Pairs With

#EAEAEB

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.

#4F452F

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: #434750;

CSS — background

background-color: #434750;

CSS Variable

--color-slate-grey: #434750;

Tailwind v3 — config

colors: { 'slate-grey': '#434750' }

Tailwind — arbitrary

bg-[#434750] text-[#434750]

SCSS

$slate-grey: #434750;

Similar Colors

Mysterious

#454B54 · ΔE 1.8

Abyss

#42444B · ΔE 1.9

Witching Hour

#46494F · ΔE 2.1

Baby Seal Black

#464A50 · ΔE 2.3

Ebony Slate

#4A4A53 · ΔE 2.3

Gravel Gray

#444A50 · ΔE 2.4

Hale Navy

#434B56 · ΔE 2.4

Black Horizon

#44484D · ΔE 2.6

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 #434750?

#434750 is Slate Grey, a deep neutral with a cool undertone.

Is #434750 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 #434750. In RGB it's 67, 71, 80, and in HSL it's 222°, 9%, 29%.

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