NEUTRALS

Blackwater

#545663

RGB 84, 86, 99 · HSL 232°, 8%, 36% · CMYK 15, 13, 0, 61

Blackwater is #545663 in HEX — rgb(84, 86, 99), hsl(232°, 8%, 36%), cmyk(15%, 13%, 0%, 61%).

Blackwater pulls into the rich end of the neutrals spectrum — HSL 232°, 8%, 36%. 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#545663

RGB84, 86, 99

HSL232°, 8%, 36%

HSV232°, 15%, 39%

CMYK15, 13, 0, 61

Decimal5527139

CSS RGBrgb(84, 86, 99)

CSS HSLhsl(232, 8%, 36%)

Paint Matches — this color across 16 brands

Hallman-Lindsay

Blackwater 1320

Exact match

Vista Paint

Blackwater C-1319

ΔE 0.8 · #535561

Behr

Ball Gown MQ5-6

ΔE 1 · #535765

Sherwin-Williams

Mineral Gray SW2740

ΔE 1.7 · #515763

PPG

Purple Parlor 13-17

ΔE 2.8 · #595461

Dulux

Squid's Ink S42B7

ΔE 3 · #4D4F5C

Benjamin Moore

Evening 2128-30

ΔE 3.1 · #525B68

Dunn-Edwards

Night Night DE5937

ΔE 3.2 · #4F4F5E

Valspar

Rogue Blue 5009-2

ΔE 3.3 · #525A64

Farrow & Ball

Stiffkey Blue 281

ΔE 4.8 · #4D5B6A

Kilz

India Ink RB100-01

ΔE 5.1 · #4C5064

Colorhouse

Wool .06 Wool-06

ΔE 5.5 · #485761

RAL

Graphite Grey 7024

ΔE 6.5 · #474A51

IKEA

IKEA156 156

ΔE 8 · #676973

Dutch Boy

Seal of Grey VS-9301

ΔE 8.1 · #575757

Kobra

Blue 31

ΔE 13.2 · #334059

Light Reflectance & Undertone

Light Reflectance Value (LRV)

9/100

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

#545663

#636154

Analogous

#545E63

#545663

#5A5463

Triadic

#545663

#635456

#566354

Split-Complementary

#545663

#635A54

#5E6354

Tetradic

#545663

#63545E

#636154

#54635A

Monochromatic

#0E0E11

#31323A

#545663

#787B8C

#A1A3AF

Rectangle

#545663

#615463

#636154

#566354

Compound

#545663

#5A5463

#636154

#5E6354

Variations

Lighter

#727586

#9698A4

#C3C4C9

Darker

#434550

#2E2F37

#1B1B20

Saturation

#5A5A5E

#545663

#2A378D

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

7.27:1

AAA

vs Black

2.89:1

Fail

Deuteranopia

#545663

#535763

Original → Simulated

Protanopia

#545663

#565661

Original → Simulated

Tritanopia

#545663

#535857

Original → Simulated

Color Psychology

Quiet · Versatile

Blackwater 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

#7E6D65

Warm Bulb 2700K

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

#545663

Daylight 5500K

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

#6C728A

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.

#625C3B

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: #545663;

CSS — background

background-color: #545663;

CSS Variable

--color-blackwater: #545663;

Tailwind v3 — config

colors: { 'blackwater': '#545663' }

Tailwind — arbitrary

bg-[#545663] text-[#545663]

SCSS

$blackwater: #545663;

Similar Colors

Evening Dove

#515A67 · ΔE 2.9

Wood Violet

#504C5B · ΔE 4.6

Super Nova

#514C5A · ΔE 4.7

Deep Secret®

#525A60 · ΔE 5.2

Mythic

#5F5960 · ΔE 5.2

Newburyport Blue

#465566 · ΔE 5.5

Ebony Slate

#4A4A53 · ΔE 5.6

Evening Sky

#464956 · ΔE 5.6

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 #545663?

#545663 is Blackwater, a deep neutral with a cool undertone.

Is #545663 warm or cool?

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

What rooms work best with Blackwater?

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

What colors pair well with Blackwater?

Blackwater 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 Blackwater?

You can download Blackwater 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 Blackwater?

The hex code is #545663. In RGB it's 84, 86, 99, and in HSL it's 232°, 8%, 36%.

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