BLUES

Python Blue

#3776AB

RGB 55, 118, 171 · HSL 207°, 51%, 44% · CMYK 68, 31, 0, 33

Python Blue is #3776AB in HEX — rgb(55, 118, 171), hsl(207°, 51%, 44%), cmyk(68%, 31%, 0%, 33%).

Python Blue pulls into the rich end of the blues spectrum — HSL 207°, 51%, 44%. 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.

HEX#3776AB
RGB55, 118, 171
HSL207°, 51%, 44%
HSV207°, 68%, 67%
CMYK68, 31, 0, 33
Decimal3634859
CSS RGBrgb(55, 118, 171)
CSS HSLhsl(207, 51%, 44%)

Behr

Sailors BayM510-5

ΔE 2 · #3775AD

Dulux

Sail OnS39F6

ΔE 2.6 · #4578AD

Benjamin Moore

Athens797

ΔE 2.7 · #3E75AD

Kilz

AspirationRH190

ΔE 4.3 · #217AB4

PPG

North Sea1239-6

ΔE 4.6 · #1D78AB

Dunn-Edwards

The BluesDE5859

ΔE 4.8 · #296A9D

Valspar

Peek-A-Boo Blue4007-10C

ΔE 5.2 · #3370AC

Vista Paint

Bowen BlueC-1376

ΔE 5.3 · #246CA6

Sherwin-Williams

Blue ChipSW6959

ΔE 5.5 · #016EA7

RAL

Light Blue5012

ΔE 5.6 · #3B83BD

Hallman-Lindsay

Bowen Bluehistoric-bowen-blue

ΔE 5.8 · #126DA8

Kobra

Blue29

ΔE 8.2 · #1882B4

IKEA

IKEA128128

ΔE 8.3 · #4A72B0

Farrow & Ball

Cook's Blue237

ΔE 15.3 · #6A90B4

Dutch Boy

Blue SeaVS-9451

ΔE 18 · #2D61AD

Colorhouse

Petal .05Petal-05

ΔE 24.6 · #1F4992

Light Reflectance Value (LRV)

17/100

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

#3776AB
#A96A37

Analogous

#37A9A4
#3776AB
#373DA9

Triadic

#3776AB
#A93776
#76A937

Split-Complementary

#3776AB
#A9373D
#A9A437

Tetradic

#3776AB
#A437A9
#A96A37
#3DA937

Monochromatic

#112636
#244E70
#3776AB
#619CCC
#9BC0DF

Rectangle

#3776AB
#6A37A9
#A96A37
#76A937

Compound

#3776AB
#373DA9
#A96A37
#A9A437

Shades and tints of Python 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 #E8F0F8
Tint #B8D2E8
Tint #88B4D8
Tint #5896C9
Base #3776AB
Shade #2D608B
Shade #234B6C
Shade #19364D
Shade #0F202E

Lighter

#5293C7
#84ADCE
#BBCFDF

Darker

#2A5F8A
#1B4160
#0F2639

Saturation

#5F7281
#3776A9
#1B79C5

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

4.84:1

AA

Aa

vs Black

4.34:1

AA Large

Deuteranopia

#3776AB
#536DAC

Original → Simulated

Protanopia

#3776AB
#6E6EA5

Original → Simulated

Tritanopia

#3776AB
#2B8078

Original → Simulated

Focused · Cooling

Python 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
#69859B

Warm Bulb 2700K

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

#3776AB

Daylight 5500K

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

#568AC0

Cool Bulb 6500K

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

#E9EBEC

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.

#895B36

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: #3776AB;
CSS — background
background-color: #3776AB;
CSS Variable
--color-python-blue: #3776AB;
Tailwind v3 — config
colors: { 'python-blue': '#3776AB' }
Tailwind — arbitrary
bg-[#3776AB] text-[#3776AB]
SCSS
$python-blue: #3776AB;
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 #3776AB?

#3776AB is Python Blue, a mid-tone blue with a cool undertone.

Is #3776AB warm or cool?

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

What rooms work best with Python Blue?

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

What colors pair well with Python Blue?

Python 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 Python Blue?

You can download Python 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 Python Blue?

The hex code is #3776AB. In RGB it's 55, 118, 171, and in HSL it's 207°, 51%, 44%.

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