NEUTRALS

Deep Space

#435454

RGB 67, 84, 84 · HSL 180°, 11%, 30% · CMYK 20, 0, 0, 67

Deep Space is #435454 in HEX — rgb(67, 84, 84), hsl(180°, 11%, 30%), cmyk(20%, 0%, 0%, 67%).

Deep Space pulls into the rich end of the neutrals spectrum — HSL 180°, 11%, 30%. 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#435454

RGB67, 84, 84

HSL180°, 11%, 30%

HSV180°, 20%, 33%

CMYK20, 0, 0, 67

Decimal4412500

CSS RGBrgb(67, 84, 84)

CSS HSLhsl(180, 11%, 30%)

Paint Matches — this color across 16 brands

Hallman-Lindsay

Deep Space 487

Exact match

Vista Paint

Deep Space C-486

ΔE 1.1 · #425251

Behr

Black Evergreen MQ6-44

ΔE 1.7 · #465452

Benjamin Moore

Amazon 2136-30

ΔE 2 · #425558

PPG

Night Watch 1145-7

ΔE 2.4 · #3C504F

Dunn-Edwards

Lunar Eclipse DE5776

ΔE 2.6 · #415053

Valspar

Deep River Green 5010-3

ΔE 2.9 · #404E50

Kilz

Oceans Deep TB-60

ΔE 3.6 · #395255

Dulux

Walter SG5G7

ΔE 3.7 · #4E5B5C

Sherwin-Williams

Still Water SW6223

ΔE 3.9 · #4A5D5F

RAL

Basalt Grey 7012

ΔE 4 · #4E5754

IKEA

IKEA152 152

ΔE 4.6 · #494F50

Farrow & Ball

Studio Green 93

ΔE 5.4 · #464C49

Colorhouse

Metal .05 Metal-05

ΔE 6 · #535654

Dutch Boy

Seal of Grey VS-9301

ΔE 7.4 · #575757

Kobra

Green 38

ΔE 7.7 · #415448

Light Reflectance & Undertone

Light Reflectance Value (LRV)

8/100

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 MasstoneTeal UndertoneGreen

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

Color Theory

Complementary

#435454

#554444

Analogous

#44554D

#435454

#444C55

Triadic

#435454

#554455

#555544

Split-Complementary

#435454

#55444D

#554D44

Tetradic

#435454

#4C4455

#554444

#4D5544

Monochromatic

#0B0E0E

#222A2A

#435454

#667F7F

#8EA4A4

Rectangle

#435454

#444455

#554444

#555544

Compound

#435454

#444C55

#554444

#554D44

Variations

Lighter

#647D7D

#8A9E9E

#BCC5C5

Darker

#364444

#252F2F

#151C1C

Saturation

#4A4F4F

#445555

#227777

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

7.97:1

AAA

vs Black

2.63:1

Fail

Deuteranopia

#435454

#4D4F55

Original → Simulated

Protanopia

#435454

#515154

Original → Simulated

Tritanopia

#435454

#445453

Original → Simulated

Color Psychology

Quiet · Versatile

Deep Space 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

#726C5A

Warm Bulb 2700K

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

#435454

Daylight 5500K

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

#5F717E

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.

#513131

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: #435454;

CSS — background

background-color: #435454;

CSS Variable

--color-deep-space: #435454;

Tailwind v3 — config

colors: { 'deep-space': '#435454' }

Tailwind — arbitrary

bg-[#435454] text-[#435454]

SCSS

$deep-space: #435454;

Similar Colors

Amazon Green

#415457 · ΔE 2.0

Hidden Falls

#415451 · ΔE 2.1

Dark Pewter

#4B5756 · ΔE 2.6

Mediterranean Teal

#465956 · ΔE 2.8

Narragansett Green

#435155 · ΔE 3.0

Yorktowne Green

#465A5D · ΔE 3.2

Everard Blue

#3D5459 · ΔE 3.7

Tarrytown Green

#415752 · ΔE 3.9

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 #435454?

#435454 is Deep Space, a deep neutral with a cool undertone.

Is #435454 warm or cool?

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

What rooms work best with Deep Space?

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

What colors pair well with Deep Space?

Deep Space 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 Deep Space?

You can download Deep Space 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 Deep Space?

The hex code is #435454. In RGB it's 67, 84, 84, and in HSL it's 180°, 11%, 30%.

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