BLUES

Blue

#24166A

RGB 36, 22, 106 · HSL 250°, 66%, 25% · CMYK 66, 79, 0, 58

Blue is #24166A in HEX — rgb(36, 22, 106), hsl(250°, 66%, 25%), cmyk(66%, 79%, 0%, 58%).

Blue pulls into the deep end of the blues spectrum — HSL 250°, 66%, 25%. The balanced saturation makes it confident without overpowering, 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#24166A

RGB36, 22, 106

HSL250°, 66%, 25%

HSV250°, 79%, 42%

CMYK66, 79, 0, 58

Decimal2365034

CSS RGBrgb(36, 22, 106)

CSS HSLhsl(250, 66%, 25%)

Paint Matches — this color across 16 brands

Behr

Proper Purple P570-7

ΔE 11.5 · #3B2F8C

RAL

Signal Blue 5005

ΔE 17.1 · #1E2D6E

Dutch Boy

Blue Royale VS-9550

ΔE 19 · #243F90

Vista Paint

Hot Sauna C-1270

ΔE 23 · #3C3973

Benjamin Moore

Blue 2066-10

ΔE 24.8 · #243973

Colorhouse

Petal .05 Petal-05

ΔE 25.9 · #1F4992

Hallman-Lindsay

Frozen Blue 606

ΔE 26.5 · #354079

Dulux

Brilliant Purple SB8G8

ΔE 27.3 · #4D4985

Dunn-Edwards

Fresh Eggplant DE5944

ΔE 27.8 · #4F467E

PPG

Crushed Velvet 1245-7

ΔE 29.1 · #445397

Valspar

Sumptuous Purple 4010-10

ΔE 31.6 · #564371

Kilz

Superstition RH250

ΔE 32 · #604C7F

Sherwin-Williams

Izmir Purple SW6825

ΔE 32.3 · #4D426E

Kobra

Violet 26

ΔE 36.3 · #7B598F

IKEA

IKEA128 128

ΔE 43.6 · #4A72B0

Farrow & Ball

Pitch Blue 220

ΔE 50.3 · #636E8F

Light Reflectance & Undertone

Light Reflectance Value (LRV)

2/100

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

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

#24166A

#5C6A16

Analogous

#16326A

#24166A

#4E166A

Triadic

#24166A

#6A2416

#166A24

Split-Complementary

#24166A

#6A4E16

#326A16

Tetradic

#24166A

#6A1632

#5C6A16

#166A4E

Monochromatic

#070415

#0E092A

#24166A

#3923A9

#5A41D8

Rectangle

#24166A

#6A165C

#5C6A16

#166A24

Compound

#24166A

#4E166A

#5C6A16

#326A16

Variations

Lighter

#3923A9

#614CCD

#A79DDB

Darker

#1B1056

#120A3D

#0A0524

Saturation

#37334C

#24166A

#1C0B75

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

15.02:1

AAA

vs Black

1.40:1

Fail

Deuteranopia

#24166A

#002A6A

Original → Simulated

Protanopia

#24166A

#191964

Original → Simulated

Tritanopia

#24166A

#133023

Original → Simulated

Color Psychology

Focused · Cooling

Blue 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

#5A3D6B

Warm Bulb 2700K

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

#24166A

Daylight 5500K

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

#48428F

Cool Bulb 6500K

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

Pairs With

#E9E8ED

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F7F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#4A5518

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: #24166A;

CSS — background

background-color: #24166A;

CSS Variable

--color-blue: #24166A;

Tailwind v3 — config

colors: { 'blue': '#24166A' }

Tailwind — arbitrary

bg-[#24166A] text-[#24166A]

SCSS

$blue: #24166A;

Similar Colors

Blue

#233872 · ΔE 24.5

Starry Night Blue

#334076 · ΔE 28.1

Basic Blue

#3F457D · ΔE 28.1

Scandinavian Blue

#4E4E8C · ΔE 28.4

Warriors Blue

#00498D · ΔE 29.0

Mystical Grape

#664B86 · ΔE 29.1

Grape Gum

#413D6D · ΔE 29.1

Delphinium

#304C89 · ΔE 30.1

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 #24166A?

#24166A is Blue, a deep blue with a cool undertone.

Is #24166A warm or cool?

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

What rooms work best with Blue?

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

What colors pair well with Blue?

Blue 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?

You can download Blue 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?

The hex code is #24166A. In RGB it's 36, 22, 106, and in HSL it's 250°, 66%, 25%.

← All colors