BLUES

Big Country Blue

#0066B1

RGB 0, 102, 177 · HSL 205°, 100%, 35% · CMYK 100, 42, 0, 31

Big Country Blue is #0066B1 in HEX — rgb(0, 102, 177), hsl(205°, 100%, 35%), cmyk(100%, 42%, 0%, 31%).

Big Country Blue pulls into the rich end of the blues spectrum — HSL 205°, 100%, 35%. The saturated saturation makes it bold and immediate, 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.

HEX#0066B1
RGB0, 102, 177
HSL205°, 100%, 35%
HSV205°, 100%, 69%
CMYK100, 42, 0, 31
Decimal26289
CSS RGBrgb(0, 102, 177)
CSS HSLhsl(205, 100%, 35%)

Benjamin Moore

Big2066-30

ΔE 0.4 · #0167B2

PPG

Cobalt Stone1241-7

ΔE 0.9 · #0264AE

Dunn-Edwards

Beautiful BlueDEA136

ΔE 3.3 · #186DB6

Behr

Wickford Bay590D-6

ΔE 5.3 · #396CB5

Dutch Boy

Blue SeaVS-9451

ΔE 5.3 · #2D61AD

Dulux

Barbados BlueS39H7

ΔE 5.9 · #276AAC

RAL

Sky Blue5015

ΔE 7.6 · #2271B3

Hallman-Lindsay

Biloxi Bluehistoric-biloxi-blue

ΔE 9 · #0075B8

Vista Paint

Soothing SapphireK-129

ΔE 9.4 · #297BC1

Valspar

Peek-A-Boo Blue4007-10C

ΔE 10.4 · #3370AC

IKEA

IKEA128128

ΔE 11 · #4A72B0

Sherwin-Williams

Hyper BlueSW6965

ΔE 11.9 · #015F97

Colorhouse

Petal .05Petal-05

ΔE 13.5 · #1F4992

Kilz

AspirationRH190

ΔE 14.4 · #217AB4

Kobra

Blue30

ΔE 17.7 · #195584

Farrow & Ball

Pitch Blue220

ΔE 27.6 · #636E8F

Light Reflectance Value (LRV)

13/100

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.

Complementary

#0066B1
#B34A00

Analogous

#00B3A4
#0066B1
#000FB3

Triadic

#0066B1
#B30068
#68B300

Split-Complementary

#0066B1
#B3000F
#B3A400

Tetradic

#0066B1
#A400B3
#B34A00
#0FB300

Monochromatic

#000F1A
#003C66
#0066B1
#0095FF
#4DB5FF

Rectangle

#0066B1
#4A00B3
#B34A00
#68B300

Compound

#0066B1
#000FB3
#B34A00
#B3A400

Shades and tints of Big Country Blue run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #E0F2FF
Tint #95D3FF
Tint #4AB4FF
Tint #0094FE
Base #0066B1
Shade #005795
Shade #004678
Shade #00355B
Shade #00243D

Lighter

#008FF5
#47AAF0
#9CCCEE

Darker

#00538F
#003962
#002139

Saturation

#3E5E74
#0068B3
#0068B3

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

Aa

vs White

5.94:1

AA

Aa

vs Black

3.54:1

AA Large

Deuteranopia

#0066B1
#305FB2

Original → Simulated

Protanopia

#0066B1
#5D5DAA

Original → Simulated

Tritanopia

#0066B1
#00756A

Original → Simulated

Focused · Cooling

Big Country 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
#3F79A0

Warm Bulb 2700K

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

#0066B1

Daylight 5500K

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

#2D7EC4

Cool Bulb 6500K

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

#E7EBEE

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.

#89420F

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.

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.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #0066B1;
CSS — background
background-color: #0066B1;
CSS Variable
--color-big-country-blue: #0066B1;
Tailwind v3 — config
colors: { 'big-country-blue': '#0066B1' }
Tailwind — arbitrary
bg-[#0066B1] text-[#0066B1]
SCSS
$big-country-blue: #0066B1;
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.

What color is #0066B1?

#0066B1 is Big Country Blue, a deep blue with a cool undertone.

Is #0066B1 warm or cool?

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

What rooms work best with Big Country Blue?

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

What colors pair well with Big Country Blue?

Big Country 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 Big Country Blue?

You can download Big Country 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 Big Country Blue?

The hex code is #0066B1. In RGB it's 0, 102, 177, and in HSL it's 205°, 100%, 35%.

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