BLUES

Xenon Blue

#B7C0D7

RGB 183, 192, 215 · HSL 223°, 29%, 78% · CMYK 15, 11, 0, 16

Xenon Blue is #B7C0D7 in HEX — rgb(183, 192, 215), hsl(223°, 29%, 78%), cmyk(15%, 11%, 0%, 16%).

Xenon Blue pulls into the airy end of the blues spectrum — HSL 223°, 29%, 78%. The muted saturation makes it quiet but present, 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#B7C0D7

RGB183, 192, 215

HSL223°, 29%, 78%

HSV223°, 15%, 84%

CMYK15, 11, 0, 16

Decimal12042455

CSS RGBrgb(183, 192, 215)

CSS HSLhsl(223, 29%, 78%)

Paint Matches — this color across 16 brands

Valspar

Lilac Macchiato 4002-5B

ΔE 0.7 · #B6C0D6

Behr

Sweet Juliet PPU15-15

ΔE 1.7 · #B7BFD3

Dunn-Edwards

Hazy Sky DE5912

ΔE 1.8 · #B7BDD6

Vista Paint

Genevieve C-1273

ΔE 1.9 · #BAC2DC

Kilz

Supremely Cool RB220-01

ΔE 1.9 · #B6C3D8

Sherwin-Williams

Agapanthus SW9066

ΔE 2.1 · #BBC5DE

Benjamin Moore

Feather 1431

ΔE 2.3 · #BEC6DD

Dulux

Objectivity S41F1

ΔE 2.5 · #BBC7DE

PPG

Sailor Boy 1164-4

ΔE 2.8 · #AEBBD0

Hallman-Lindsay

Genevieve 1274

ΔE 3.2 · #BCC4E0

IKEA

IKEA052 52

ΔE 4.4 · #B3C4D5

Dutch Boy

Simply Sparkling DCP-0594

ΔE 5.4 · #BCCEE6

Farrow & Ball

Lulworth Blue 89

ΔE 6.9 · #A1B8CA

Colorhouse

Dream .03 Dream-03

ΔE 7.6 · #B4CBD9

RAL

Agate Grey 7038

ΔE 12.7 · #C3C3C3

Kobra

Violet 23

ΔE 12.9 · #B7B1DC

Light Reflectance & Undertone

Light Reflectance Value (LRV)

53/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

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

#B7C0D7

#D7CEB7

Analogous

#B7D0D7

#B7C0D7

#BEB7D7

Triadic

#B7C0D7

#D7B7C0

#C0D7B7

Split-Complementary

#B7C0D7

#D7BEB7

#D0D7B7

Tetradic

#B7C0D7

#D7B7D0

#D7CEB7

#B7D7BE

Monochromatic

#576B9E

#8595BC

#B7C0D7

#E8EBF2

#EFF1F6

Rectangle

#B7C0D7

#CEB7D7

#D7CEB7

#C0D7B7

Compound

#B7C0D7

#BEB7D7

#D7CEB7

#D0D7B7

Variations

Lighter

#C5CCDF

#D5DAE6

#E7EAEF

Darker

#8292BC

#4A5E90

#2A3655

Saturation

#C2C5CC

#B7C0D7

#A3B7EB

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

1.82:1

Fail

vs Black

11.53:1

AAA

Deuteranopia

#B7C0D7

#B8BFD8

Original → Simulated

Protanopia

#B7C0D7

#BFBFD4

Original → Simulated

Tritanopia

#B7C0D7

#B5C4C1

Original → Simulated

Color Psychology

Focused · Cooling

Xenon 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

#C9BDBC

Warm Bulb 2700K

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

#B7C0D7

Daylight 5500K

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

#B6C2E1

Cool Bulb 6500K

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

Pairs With

#EAEAEC

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.

#BFB294

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 · Trim · Ceilings · 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: #B7C0D7;

CSS — background

background-color: #B7C0D7;

CSS Variable

--color-xenon-blue: #B7C0D7;

Tailwind v3 — config

colors: { 'xenon-blue': '#B7C0D7' }

Tailwind — arbitrary

bg-[#B7C0D7] text-[#B7C0D7]

SCSS

$xenon-blue: #B7C0D7;

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#BDC5DC · ΔE 1.9

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#B8B9D2 · ΔE 3.6

Airway

#B4C5D7 · ΔE 4.1

Blue Viola

#ACB3CA · ΔE 4.7

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#C5CCDF · ΔE 5.0

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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 #B7C0D7?

#B7C0D7 is Xenon Blue, a soft blue with a cool undertone.

Is #B7C0D7 warm or cool?

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

What rooms work best with Xenon Blue?

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

What colors pair well with Xenon Blue?

Xenon 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 Xenon Blue?

You can download Xenon 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 Xenon Blue?

The hex code is #B7C0D7. In RGB it's 183, 192, 215, and in HSL it's 223°, 29%, 78%.

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