BLUES

Lupin Grey

#D1E0E9

RGB 209, 224, 233 · HSL 203°, 35%, 87% · CMYK 10, 4, 0, 9

Lupin Grey is #D1E0E9 in HEX — rgb(209, 224, 233), hsl(203°, 35%, 87%), cmyk(10%, 4%, 0%, 9%).

Lupin Grey pulls into the airy end of the blues spectrum — HSL 203°, 35%, 87%. 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#D1E0E9

RGB209, 224, 233

HSL203°, 35%, 87%

HSV203°, 10%, 91%

CMYK10, 4, 0, 9

Decimal13754601

CSS RGBrgb(209, 224, 233)

CSS HSLhsl(203, 35%, 87%)

Paint Matches — this color across 16 brands

Valspar

Journal Book 4004-5A

ΔE 0.7 · #CFDEE7

Dulux

Blue Ballerina Quarter S38F1Q

ΔE 0.9 · #D3E0EA

Kilz

Airy Blue RC230-02

ΔE 0.9 · #CFDEE8

Benjamin Moore

Sheer CSP-545

ΔE 1 · #D1DEE6

PPG

Simply Elegant 10-26 · 1155-3

ΔE 1.2 · #CEDDE7

Colorhouse

Sprout .03 Sprout-03

ΔE 1.8 · #CCDCE7

Vista Paint

Brush Blue C-606

ΔE 1.8 · #D5E0EB

Hallman-Lindsay

Brush Blue 607

ΔE 1.8 · #D4E1ED

Sherwin-Williams

Rhythmic Blue SW6806

ΔE 1.8 · #CCDBE5

Dunn-Edwards

Dreamy Blue DE5812

ΔE 2.2 · #D7E6EE

Behr

Waterfall HDC-CT-16B

ΔE 2.2 · #CFDFE4

IKEA

IKEA096 96

ΔE 2.9 · #CFD9E4

Farrow & Ball

Borrowed Light 235

ΔE 5.7 · #D5DBDB

Dutch Boy

Tinge Grey VS-9117

ΔE 7.1 · #E2E2E2

RAL

Light Grey 7035

ΔE 7.3 · #D7D7D7

Kobra

Silver 47

ΔE 9 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

73/100

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

#D1E0E9

#E9DBD2

Analogous

#D2E9E7

#D1E0E9

#D2D5E9

Triadic

#D1E0E9

#E9D2E1

#E1E9D2

Split-Complementary

#D1E0E9

#E9D2D5

#E9E7D2

Tetradic

#D1E0E9

#E7D2E9

#E9DBD2

#D5E9D2

Monochromatic

#6B9AB8

#9FBDD1

#D1E0E9

#EEF3F7

Rectangle

#D1E0E9

#DBD2E9

#E9DBD2

#E1E9D2

Compound

#D1E0E9

#D2D5E9

#E9DBD2

#E9E7D2

Variations

Lighter

#DBE7EE

#E5ECF1

#F1F4F6

Darker

#95B8CE

#4B85A9

#2A4E64

Saturation

#DADFE1

#D2E1E9

#C7E3F4

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

1.35:1

Fail

vs Black

15.55:1

AAA

Deuteranopia

#D1E0E9

#D8DCEA

Original → Simulated

Protanopia

#D1E0E9

#DEDEE8

Original → Simulated

Tritanopia

#D1E0E9

#D1E1E0

Original → Simulated

Color Psychology

Focused · Cooling

Lupin Grey 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

#DCD5CA

Warm Bulb 2700K

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

#D1E0E9

Daylight 5500K

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

#C9DAEE

Cool Bulb 6500K

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

Pairs With

#E9EBEC

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.

#D0B8A9

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) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

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; pale colors typically need 2 coats for full opacity.

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: #D1E0E9;

CSS — background

background-color: #D1E0E9;

CSS Variable

--color-lupin-grey: #D1E0E9;

Tailwind v3 — config

colors: { 'lupin-grey': '#D1E0E9' }

Tailwind — arbitrary

bg-[#D1E0E9] text-[#D1E0E9]

SCSS

$lupin-grey: #D1E0E9;

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#D0DDE5 · ΔE 1.3

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Sweet Bluette

#D7E5EB · ΔE 2.4

Polar Sky

#CBDDE2 · ΔE 2.8

Mystical Blue

#CCE3EB · ΔE 2.8

White Satin

#D7E5F2 · ΔE 2.9

Cumulus Cotton

#D3E8F1 · ΔE 3.1

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#D3E7ED · ΔE 3.1

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 #D1E0E9?

#D1E0E9 is Lupin Grey, a light blue with a cool undertone.

Is #D1E0E9 warm or cool?

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

What rooms work best with Lupin Grey?

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

What colors pair well with Lupin Grey?

Lupin Grey 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 Lupin Grey?

You can download Lupin Grey 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 Lupin Grey?

The hex code is #D1E0E9. In RGB it's 209, 224, 233, and in HSL it's 203°, 35%, 87%.

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