BLUES

Windy Seas

#667F8B

RGB 102, 127, 139 · HSL 199°, 15%, 47% · CMYK 27, 9, 0, 45

Windy Seas is #667F8B in HEX — rgb(102, 127, 139), hsl(199°, 15%, 47%), cmyk(27%, 9%, 0%, 45%).

Windy Seas pulls into the mid-tone end of the blues spectrum — HSL 199°, 15%, 47%. 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#667F8B

RGB102, 127, 139

HSL199°, 15%, 47%

HSV199°, 27%, 55%

CMYK27, 9, 0, 45

Decimal6717323

CSS RGBrgb(102, 127, 139)

CSS HSLhsl(199, 15%, 47%)

Paint Matches — this color across 16 brands

Behr

Liquid Mercury N510-5

ΔE 0.3 · #657F8B

PPG

Artifact 10-16

ΔE 1 · #69808B

Dulux

Cascade Tour S35A4

ΔE 1.5 · #69808E

Benjamin Moore

Alfresco 1672

ΔE 1.6 · #688290

Vista Paint

Ocean Storms C-505

ΔE 2.9 · #6F808C

Sherwin-Williams

Labradorite SW7619

ΔE 2.9 · #657B83

Dunn-Edwards

Mica Creek DE5823

ΔE 3.1 · #70828F

Hallman-Lindsay

Ocean Storms 506

ΔE 3.2 · #70818E

Valspar

Bountiful Blue 4007-6B

ΔE 3.7 · #617E90

Kilz

Swedish Blue RD140-02

ΔE 4.2 · #658194

IKEA

IKEA154 154

ΔE 5.2 · #667480

Farrow & Ball

De Nimes 299

ΔE 5.2 · #6A7C80

RAL

Squirrel Grey 7000

ΔE 6.1 · #78858B

Dutch Boy

Ocean Blue D-6743

ΔE 9 · #4C6A74

Colorhouse

Wool .05 Wool-05

ΔE 9.2 · #587675

Kobra

Grey 42

ΔE 9.9 · #889099

Light Reflectance & Undertone

Light Reflectance Value (LRV)

20/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

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

#667F8B

#8A7166

Analogous

#668A83

#667F8B

#666C8A

Triadic

#667F8B

#8A667E

#7E8A66

Split-Complementary

#667F8B

#8A666C

#8A8366

Tetradic

#667F8B

#83668A

#8A7166

#6C8A66

Monochromatic

#252E32

#45565E

#667F8B

#90A3AD

#BCC8CD

Rectangle

#667F8B

#71668A

#8A7166

#7E8A66

Compound

#667F8B

#666C8A

#8A7166

#8A8366

Variations

Lighter

#8399A3

#A4B2B8

#CBD2D5

Darker

#51656F

#37464D

#20292D

Saturation

#727A7D

#667E8A

#3391BD

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

4.22:1

AA Large

vs Black

4.97:1

Deuteranopia

#667F8B

#73788C

Original → Simulated

Protanopia

#667F8B

#7B7B8A

Original → Simulated

Tritanopia

#667F8B

#66817E

Original → Simulated

Color Psychology

Focused · Cooling

Windy Seas 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

#8C8C83

Warm Bulb 2700K

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

#667F8B

Daylight 5500K

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

#7991A8

Cool Bulb 6500K

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

Pairs With

#EAEBEB

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.

#7F5D4C

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 · Doors · Mouldings

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: #667F8B;

CSS — background

background-color: #667F8B;

CSS Variable

--color-windy-seas: #667F8B;

Tailwind v3 — config

colors: { 'windy-seas': '#667F8B' }

Tailwind — arbitrary

bg-[#667F8B] text-[#667F8B]

SCSS

$windy-seas: #667F8B;

Similar Colors

Alfresco

#67818F · ΔE 1.4

Normandy

#6D7E89 · ΔE 2.8

Philipsburg Blue

#627885 · ΔE 2.8

Blue Dusk

#6E8791 · ΔE 3.3

West Coast

#6B8895 · ΔE 3.5

Hamilton Blue

#5F767F · ΔE 3.9

Thousand Oceans

#5E7480 · ΔE 4.3

Charlotte Slate

#66797F · 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 #667F8B?

#667F8B is Windy Seas, a mid-tone blue with a cool undertone.

Is #667F8B warm or cool?

Windy Seas reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Windy Seas?

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

What colors pair well with Windy Seas?

Windy Seas 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 Windy Seas?

You can download Windy Seas 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 Windy Seas?

The hex code is #667F8B. In RGB it's 102, 127, 139, and in HSL it's 199°, 15%, 47%.

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