BLUES

Tranquil Sea

#D2D2DF

RGB 210, 210, 223 · HSL 240°, 17%, 85% · CMYK 6, 6, 0, 13

Tranquil Sea is #D2D2DF in HEX — rgb(210, 210, 223), hsl(240°, 17%, 85%), cmyk(6%, 6%, 0%, 13%).

Tranquil Sea pulls into the airy end of the blues spectrum — HSL 240°, 17%, 85%. The neutral saturation makes it near-neutral and forgiving, 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#D2D2DF

RGB210, 210, 223

HSL240°, 17%, 85%

HSV240°, 6%, 87%

CMYK6, 6, 0, 13

Decimal13816543

CSS RGBrgb(210, 210, 223)

CSS HSLhsl(240, 17%, 85%)

Paint Matches — this color across 16 brands

Dunn-Edwards

Tranquil Sea DE5932

Exact match

PPG

Violet Shadow 1170-3

ΔE 0.7 · #D1D3E0

Dulux

Kiri Mist Half S43C1H

ΔE 1.1 · #D3D2DD

Benjamin Moore

Spring 1402

ΔE 1.3 · #D4D2E1

Kilz

Twilight Spell RB200-02

ΔE 1.3 · #CECFDB

Vista Paint

Little Grapette K-86

ΔE 1.6 · #D4D6E4

Behr

Hint Of Violet PPU16-8

ΔE 1.6 · #D1D5E2

Hallman-Lindsay

Perfection 1245

ΔE 2.3 · #D9D6E5

Valspar

Lilac Whisper 4003-9A

ΔE 2.5 · #DAD8E6

Dutch Boy

Calamities DCP-1315

ΔE 3.2 · #CDCDD5

Sherwin-Williams

Inspired Lilac SW6820

ΔE 3.7 · #DFD9E4

IKEA

IKEA096 96

ΔE 4.1 · #CFD9E4

Farrow & Ball

Calluna 270

ΔE 5.2 · #CCC8CE

Colorhouse

Sprout .03 Sprout-03

ΔE 6.1 · #CCDCE7

RAL

Telegrey 4 7047

ΔE 6.9 · #D0D0D0

Kobra

Silver 47

ΔE 7.6 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

65/100

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

#D2D2DF

#DFDFD2

Analogous

#D2D9DF

#D2D2DF

#D9D2DF

Triadic

#D2D2DF

#DFD2D2

#D2DFD2

Split-Complementary

#D2D2DF

#DFD9D2

#D9DFD2

Tetradic

#D2D2DF

#DFD2D9

#DFDFD2

#D2DFD9

Monochromatic

#7979A0

#A5A5C0

#D2D2DF

#F0F0F4

Rectangle

#D2D2DF

#DFD2DF

#DFDFD2

#D2DFD2

Compound

#D2D2DF

#D9D2DF

#DFDFD2

#D9DFD2

Variations

Lighter

#DBDBE6

#E5E5EB

#F0F0F3

Darker

#9F9FBC

#61618E

#383853

Saturation

#D7D7DB

#D2D2DF

#C2C2EF

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

1.50:1

Fail

vs Black

14.02:1

AAA

Deuteranopia

#D2D2DF

#D0D3E0

Original → Simulated

Protanopia

#D2D2DF

#D2D2DD

Original → Simulated

Tritanopia

#D2D2DF

#D1D4D3

Original → Simulated

Color Psychology

Focused · Cooling

Tranquil Sea 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

#DDCAC2

Warm Bulb 2700K

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

#D2D2DF

Daylight 5500K

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

#CACFE7

Cool Bulb 6500K

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

Pairs With

#EAEAEB

Trim

Matched off-white

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

#F7F7F7

Ceiling

Whisper tint

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

#CACAA7

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: #D2D2DF;

CSS — background

background-color: #D2D2DF;

CSS Variable

--color-tranquil-sea: #D2D2DF;

Tailwind v3 — config

colors: { 'tranquil-sea': '#D2D2DF' }

Tailwind — arbitrary

bg-[#D2D2DF] text-[#D2D2DF]

SCSS

$tranquil-sea: #D2D2DF;

Similar Colors

Spring Iris

#D3D1E0 · ΔE 1.3

Iced Lavender

#D2D2DC · ΔE 1.6

Celestia Blue

#D0D5E3 · ΔE 1.9

Lavender Ice

#D6D5E5 · ΔE 2.0

Lavender Mist

#CFCFE0 · ΔE 2.3

Winter Gray

#D0CDD6 · ΔE 2.9

Whispering Wind

#D5DAE6 · ΔE 3.1

Violet Sparkle

#D6D8DF · ΔE 3.7

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 #D2D2DF?

#D2D2DF is Tranquil Sea, a light blue with a cool undertone.

Is #D2D2DF warm or cool?

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

What rooms work best with Tranquil Sea?

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

What colors pair well with Tranquil Sea?

Tranquil Sea 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 Tranquil Sea?

You can download Tranquil Sea 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 Tranquil Sea?

The hex code is #D2D2DF. In RGB it's 210, 210, 223, and in HSL it's 240°, 17%, 85%.

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