BLUES

Blue Prince

#6A818F

RGB 106, 129, 143 · HSL 203°, 15%, 49% · CMYK 26, 10, 0, 44

Blue Prince is #6A818F in HEX — rgb(106, 129, 143), hsl(203°, 15%, 49%), cmyk(26%, 10%, 0%, 44%).

Blue Prince pulls into the mid-tone end of the blues spectrum — HSL 203°, 15%, 49%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

Color Codes

HEX#6A818F

RGB106, 129, 143

HSL203°, 15%, 49%

HSV203°, 26%, 56%

CMYK26, 10, 0, 44

Decimal6979983

CSS RGBrgb(106, 129, 143)

CSS HSLhsl(203, 15%, 49%)

Paint Matches — this color across 16 brands

Dulux

Blue Prince S36A4

Exact match

Benjamin Moore

Alfresco 1672

ΔE 1 · #688290

Vista Paint

Tucker's Toy K-802

ΔE 1.7 · #6E8393

PPG

Artifact 10-16

ΔE 1.8 · #69808B

Dunn-Edwards

Mica Creek DE5823

ΔE 1.9 · #70828F

Behr

Liquid Mercury N510-5

ΔE 1.9 · #657F8B

Hallman-Lindsay

Ocean Storms 506

ΔE 2.1 · #70818E

Kilz

Swedish Blue RD140-02

ΔE 3.2 · #658194

Valspar

Bountiful Blue 4007-6B

ΔE 3.3 · #617E90

Sherwin-Williams

Blustery Sky SW9140

ΔE 3.7 · #6F848C

IKEA

IKEA154 154

ΔE 5.6 · #667480

RAL

Squirrel Grey 7000

ΔE 6 · #78858B

Farrow & Ball

De Nimes 299

ΔE 6.2 · #6A7C80

Kobra

Grey 42

ΔE 9 · #889099

Colorhouse

Water .05 Water-05

ΔE 9.6 · #82979D

Dutch Boy

Ocean Blue D-6743

ΔE 10.4 · #4C6A74

Light Reflectance & Undertone

Light Reflectance Value (LRV)

21/100

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

Reads as a cool blue with a violet undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#6A818F

#90796A

Analogous

#6A908B

#6A818F

#6A6F90

Triadic

#6A818F

#906A81

#81906A

Split-Complementary

#6A818F

#906A6F

#908B6A

Tetradic

#6A818F

#8B6A90

#90796A

#6F906A

Monochromatic

#293238

#4A5A64

#6A818F

#95A6B1

#C1CBD1

Rectangle

#6A818F

#796A90

#90796A

#81906A

Compound

#6A818F

#6A6F90

#90796A

#908B6A

Variations

Lighter

#879BA7

#A7B3BB

#CDD3D6

Darker

#546874

#394750

#212A2F

Saturation

#777E83

#6A8190

#358EC5

Interior Use

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Accessibility (WCAG)

vs White

4.08:1

AA Large

vs Black

5.15:1

Deuteranopia

#6A818F

#757B90

Original → Simulated

Protanopia

#6A818F

#7D7D8D

Original → Simulated

Tritanopia

#6A818F

#698381

Original → Simulated

Color Psychology

Focused · Cooling

Blue Prince lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability

PersonalityClear-headed, dependable, contemplative

focustrustcalmofficebedroomdepth

How it looks under different light

#8F8D86

Warm Bulb 2700K

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

#6A818F

Daylight 5500K

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

#7C92AB

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.

#856450

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: #6A818F;

CSS — background

background-color: #6A818F;

CSS Variable

--color-blue-prince: #6A818F;

Tailwind v3 — config

colors: { 'blue-prince': '#6A818F' }

Tailwind — arbitrary

bg-[#6A818F] text-[#6A818F]

SCSS

$blue-prince: #6A818F;

Similar Colors

Alfresco

#67818F · ΔE 1.0

Normandy

#6D7E89 · ΔE 2.7

West Coast

#6B8895 · ΔE 3.2

Blue Dusk

#6E8791 · ΔE 3.3

Bachelor Blue

#758391 · ΔE 3.5

Philipsburg Blue

#627885 · ΔE 3.6

Montpelier

#718087 · ΔE 4.7

Buckland Blue

#618697 · ΔE 4.8

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 #6A818F?

#6A818F is Blue Prince, a mid-tone blue with a cool undertone.

Is #6A818F warm or cool?

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

What rooms work best with Blue Prince?

Blue Prince works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Blue Prince?

Blue Prince pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download Blue Prince?

You can download Blue Prince 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 Prince?

The hex code is #6A818F. In RGB it's 106, 129, 143, and in HSL it's 203°, 15%, 49%.

← All colors