BLUES

Blue

#CDD7EA

RGB 205, 215, 234 · HSL 219°, 41%, 86% · CMYK 12, 8, 0, 8

Blue is #CDD7EA in HEX — rgb(205, 215, 234), hsl(219°, 41%, 86%), cmyk(12%, 8%, 0%, 8%).

Blue pulls into the airy end of the blues spectrum — HSL 219°, 41%, 86%. 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#CDD7EA

RGB205, 215, 234

HSL219°, 41%, 86%

HSV219°, 12%, 92%

CMYK12, 8, 0, 8

Decimal13490154

CSS RGBrgb(205, 215, 234)

CSS HSLhsl(219, 41%, 86%)

Paint Matches — this color across 16 brands

Dulux

Hindsight Half S41G1H

ΔE 0.4 · #CCD6E9

Vista Paint

Blue Dawn K-110

ΔE 1 · #CAD6E8

Valspar

Serenity 4005-7B

ΔE 1.1 · #CEDAED

Kilz

Lavender Lullaby RC210-02

ΔE 1.5 · #CBD8E9

IKEA

IKEA049 49

ΔE 1.8 · #D2DCEF

Dunn-Edwards

Snowy Shadow DE5897

ΔE 2 · #D3DBEC

Benjamin Moore

English 1417

ΔE 2.1 · #C9D1E4

Behr

Simplicity 640E-3

ΔE 2.2 · #D1DBF1

Sherwin-Williams

Breathtaking SW6814

ΔE 2.4 · #C7D1E2

Hallman-Lindsay

Surf's Surprise 593

ΔE 2.6 · #C4D3E5

PPG

Sweet Emily 1245-3

ΔE 2.8 · #CBD1E1

Colorhouse

Sprout .03 Sprout-03

ΔE 4.9 · #CCDCE7

Dutch Boy

Simply Sparkling DCP-0594

ΔE 5.2 · #BCCEE6

Farrow & Ball

Calluna 270

ΔE 9.5 · #CCC8CE

RAL

Light Grey 7035

ΔE 10.5 · #D7D7D7

Kobra

Silver 47

ΔE 11.3 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

68/100

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

#CDD7EA

#EAE0CD

Analogous

#CDE6EA

#CDD7EA

#D1CDEA

Triadic

#CDD7EA

#EACDD7

#D7EACD

Split-Complementary

#CDD7EA

#EAD1CD

#E6EACD

Tetradic

#CDD7EA

#EACDE6

#EAE0CD

#CDEAD1

Monochromatic

#6181BD

#97ACD3

#CDD7EA

#EDF1F7

Rectangle

#CDD7EA

#E0CDEA

#EAE0CD

#D7EACD

Compound

#CDD7EA

#D1CDEA

#EAE0CD

#E6EACD

Variations

Lighter

#D7DFEE

#E2E7F1

#EFF1F6

Darker

#8DA5D2

#4268AF

#253C67

Saturation

#D7DAE0

#CDD7EA

#C2D4F4

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

1.45:1

Fail

vs Black

14.50:1

AAA

Deuteranopia

#CDD7EA

#D0D6EB

Original → Simulated

Protanopia

#CDD7EA

#D5D5E8

Original → Simulated

Tritanopia

#CDD7EA

#CCDAD8

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

#D9CECB

Warm Bulb 2700K

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

#CDD7EA

Daylight 5500K

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

#C6D3EF

Cool Bulb 6500K

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

Pairs With

#E9EAEC

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.

#D2C2A2

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: #CDD7EA;

CSS — background

background-color: #CDD7EA;

CSS Variable

--color-blue: #CDD7EA;

Tailwind v3 — config

colors: { 'blue': '#CDD7EA' }

Tailwind — arbitrary

bg-[#CDD7EA] text-[#CDD7EA]

SCSS

$blue: #CDD7EA;

Similar Colors

English Hyacinth

#C8D0E3 · ΔE 2.5

Ice Sculpture

#C7D5E4 · ΔE 2.8

Celestia Blue

#D0D5E3 · ΔE 3.1

Spring Flowers

#C5CCDF · ΔE 3.9

Lavender Ice

#D6D5E5 · ΔE 4.0

Lavender Mist

#CFCFE0 · ΔE 4.2

Whispering Wind

#D5DAE6 · ΔE 4.2

Lake Placid

#C5D3DF · ΔE 4.4

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 #CDD7EA?

#CDD7EA is Blue, a light blue with a cool undertone.

Is #CDD7EA 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 #CDD7EA. In RGB it's 205, 215, 234, and in HSL it's 219°, 41%, 86%.

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