BLUES

Bleuchâtel Blue

#4488FF

RGB 68, 136, 255 · HSL 218°, 100%, 63% · CMYK 73, 47, 0, 0

Bleuchâtel Blue is #4488FF in HEX — rgb(68, 136, 255), hsl(218°, 100%, 63%), cmyk(73%, 47%, 0%, 0%).

Bleuchâtel Blue pulls into the light end of the blues spectrum — HSL 218°, 100%, 63%. The saturated saturation makes it bold and immediate, 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#4488FF

RGB68, 136, 255

HSL218°, 100%, 63%

HSV218°, 73%, 100%

CMYK73, 47, 0, 0

Decimal4491519

CSS RGBrgb(68, 136, 255)

CSS HSLhsl(218, 100%, 63%)

Paint Matches — this color across 16 brands

Behr

Flying Fish 590B-6

ΔE 7.6 · #3F78E5

Dutch Boy

Blue Sea VS-9451

ΔE 27.3 · #2D61AD

PPG

Royal Plume 1243-6

ΔE 27.3 · #3C7AC2

Benjamin Moore

Big 2066-30

ΔE 28 · #0167B2

Dunn-Edwards

Beautiful Blue DEA136

ΔE 28.3 · #186DB6

Vista Paint

Blue Bounty K-97

ΔE 29.4 · #506FB3

Hallman-Lindsay

Skylla 640

ΔE 29.9 · #1F7CC2

RAL

Sky Blue 5015

ΔE 32 · #2271B3

Dulux

Barbados Blue S39H7

ΔE 32.1 · #276AAC

IKEA

IKEA128 128

ΔE 32.8 · #4A72B0

Colorhouse

Petal .05 Petal-05

ΔE 33.8 · #1F4992

Valspar

Dazzle 4005-10C

ΔE 34 · #556DA9

Kobra

Violet 25

ΔE 34.2 · #776BAB

Kilz

Aspiration RH190

ΔE 37.1 · #217AB4

Sherwin-Williams

Blue Chip SW6959

ΔE 38.4 · #016EA7

Farrow & Ball

Cook's Blue 237

ΔE 47.7 · #6A90B4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

26/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#4488FF

#FFBA42

Analogous

#42E6FF

#4488FF

#5B42FF

Triadic

#4488FF

#FF4287

#87FF42

Split-Complementary

#4488FF

#FF5B42

#E6FF42

Tetradic

#4488FF

#FF42E6

#FFBA42

#42FF5B

Monochromatic

#003EA8

#005AF5

#4488FF

#8FB8FF

#DBE8FF

Rectangle

#4488FF

#BA42FF

#FFBA42

#87FF42

Compound

#4488FF

#5B42FF

#FFBA42

#E6FF42

Variations

Lighter

#689FFF

#96BAF7

#C7D8F5

Darker

#025FFF

#0041B1

#002667

Saturation

#8499BD

#4287FF

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

3.38:1

AA Large

vs Black

6.21:1

Deuteranopia

#4488FF

#4189FF

Original → Simulated

Protanopia

#4488FF

#8080F4

Original → Simulated

Tritanopia

#4488FF

#0AA290

Original → Simulated

Color Psychology

Focused · Cooling

Bleuchâtel 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

#7293DA

Warm Bulb 2700K

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

#4488FF

Daylight 5500K

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

#6098FF

Cool Bulb 6500K

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

Pairs With

#E7EAEE

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.

#E7A22A

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 · Trim · Soft furniture

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: #4488FF;

CSS — background

background-color: #4488FF;

CSS Variable

--color-bleuchâtel-blue: #4488FF;

Tailwind v3 — config

colors: { 'bleuchâtel-blue': '#4488FF' }

Tailwind — arbitrary

bg-[#4488FF] text-[#4488FF]

SCSS

$bleuchâtel-blue: #4488FF;

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#0066B1 · ΔE 28.1

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#3862A3 · ΔE 32.8

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#0063A6 · ΔE 32.9

Blue Lapis

#6289C6 · ΔE 33.0

Twilight Blue

#365496 · ΔE 34.4

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#5C79B3 · ΔE 34.5

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#004E93 · ΔE 34.8

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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 #4488FF?

#4488FF is Bleuchâtel Blue, a soft blue with a cool undertone.

Is #4488FF warm or cool?

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

What rooms work best with Bleuchâtel Blue?

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

What colors pair well with Bleuchâtel Blue?

Bleuchâtel 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 Bleuchâtel Blue?

You can download Bleuchâtel 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 Bleuchâtel Blue?

The hex code is #4488FF. In RGB it's 68, 136, 255, and in HSL it's 218°, 100%, 63%.

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