BLUES

Baja Blue

#66A6D9

RGB 102, 166, 217 · HSL 207°, 60%, 63% · CMYK 53, 24, 0, 15

Baja Blue is #66A6D9 in HEX — rgb(102, 166, 217), hsl(207°, 60%, 63%), cmyk(53%, 24%, 0%, 15%).

Baja Blue pulls into the light end of the blues spectrum — HSL 207°, 60%, 63%. The balanced saturation makes it confident without overpowering, 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#66A6D9

RGB102, 166, 217

HSL207°, 60%, 63%

HSV207°, 53%, 85%

CMYK53, 24, 0, 15

Decimal6727385

CSS RGBrgb(102, 166, 217)

CSS HSLhsl(207, 60%, 63%)

Paint Matches — this color across 16 brands

Vista Paint

Acappulco Dive C-638

ΔE 1.3 · #68A6DB

Hallman-Lindsay

Acapulco Dive 639

ΔE 1.7 · #65A7DD

Dunn-Edwards

Marina DE5857

ΔE 1.8 · #65A5D5

Behr

Ocean Ridge 580D-5

ΔE 2 · #6EA6D7

Valspar

Enchanted Sea 4008-8A

ΔE 2.9 · #69A0D3

Benjamin Moore

Nova 796

ΔE 3.6 · #6CA4D1

PPG

Windjammer 1241-4

ΔE 4 · #62A5DF

Dulux

Blue Bay S39H4

ΔE 4.3 · #619ED6

Kilz

Coast Drive TB-46

ΔE 4.5 · #599ACD

Farrow & Ball

St Giles Blue 280

ΔE 8.4 · #599EC4

Sherwin-Williams

Lobelia SW6809

ΔE 10.1 · #7498BE

RAL

Light Blue 5012

ΔE 14.2 · #3B83BD

Kobra

Blue 29

ΔE 15.3 · #1882B4

IKEA

IKEA086 86

ΔE 16 · #748DAC

Dutch Boy

Celestial Horizon DCP-0589

ΔE 16.6 · #8FA4BF

Colorhouse

Water .05 Water-05

ΔE 26.9 · #82979D

Light Reflectance & Undertone

Light Reflectance Value (LRV)

35/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#66A6D9

#D99B68

Analogous

#68D9D4

#66A6D9

#686ED9

Triadic

#66A6D9

#D968A6

#A6D968

Split-Complementary

#66A6D9

#D9686E

#D9D468

Tetradic

#66A6D9

#D468D9

#D99B68

#6ED968

Monochromatic

#225987

#3182C4

#66A6D9

#A5CAE9

#E2EEF8

Rectangle

#66A6D9

#9B68D9

#D99B68

#A6D968

Compound

#66A6D9

#686ED9

#D99B68

#D9D468

Variations

Lighter

#86B8E1

#AAC9E3

#D0DFEC

Darker

#3188D0

#1E5E93

#103757

Saturation

#90A2B2

#68A6D9

#55A8EC

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

2.62:1

Fail

vs Black

8.02:1

AAA

Deuteranopia

#66A6D9

#839ADA

Original → Simulated

Protanopia

#66A6D9

#9D9DD3

Original → Simulated

Tritanopia

#66A6D9

#5FAFA7

Original → Simulated

Color Psychology

Focused · Cooling

Baja 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

#8CA9BE

Warm Bulb 2700K

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

#66A6D9

Daylight 5500K

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

#79AEE2

Cool Bulb 6500K

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

Pairs With

#E8EBED

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.

#C5834C

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 · Trim · Soft 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: #66A6D9;

CSS — background

background-color: #66A6D9;

CSS Variable

--color-baja-blue: #66A6D9;

Tailwind v3 — config

colors: { 'baja-blue': '#66A6D9' }

Tailwind — arbitrary

bg-[#66A6D9] text-[#66A6D9]

SCSS

$baja-blue: #66A6D9;

Similar Colors

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#6BA3D0 · ΔE 3.6

Bayberry Blue

#3F9DD1 · ΔE 6.9

Blue Wave

#6EB8E5 · ΔE 7.9

True Blue

#6CBAEA · ΔE 8.0

Sea to Shining Sea

#6DB4DC · ΔE 8.5

Lake Tahoe

#4298C4 · ΔE 8.8

Blue Belle Island

#5EABD1 · ΔE 8.9

Sailor's Sea Blue

#4A93BE · ΔE 9.0

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 #66A6D9?

#66A6D9 is Baja Blue, a soft blue with a cool undertone.

Is #66A6D9 warm or cool?

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

What rooms work best with Baja Blue?

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

What colors pair well with Baja Blue?

Baja 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 Baja Blue?

You can download Baja 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 Baja Blue?

The hex code is #66A6D9. In RGB it's 102, 166, 217, and in HSL it's 207°, 60%, 63%.

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