#00273D

#00273D

Color Values

HEX

#00273D

RGB

0, 39, 61

HSL

201.6, 100.0%, 12.0%

HSV

201.6, 100.0%, 23.9%

CMYK

100.0%, 36.1%, 0.0%, 76.1%

OKLCH

0.2596 0.0587 239.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#00273D

#3D1600

Analogous

#003D35

#00093D

#00273D

Triadic

#00273D

#3D0027

#273D00

Split Complementary

#00273D

#3D0009

#3D3500

Tetradic

#00273D

#35003D

#3D1600

#093D00

Color Blindness Simulation

Original

#00273D

Protanopia

#111138

Deuteranopia

#0F0C36

Tritanopia

#023333

Achromatopsia

#202020

CSS Usage

background-color: #00273D;
color: #00273D;
border-color: #00273D;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F1F9FE
100
#DEF1FC
200
#B8E5FF
300
#85D3FF
400
#42BBFF
500
#00A3FF
600
#0083CC
700
#0068A3
800
#005280
900
#053D5C
950
#03263A

Contrast Checker

Text on white

15.47:1

AA Pass AAA Pass

Text on black

1.36:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026