#181F76

#181F76

Color Values

HEX

#181F76

RGB

24, 31, 118

HSL

235,5, 66,2%, 27,8%

HSV

235,5, 79,7%, 46,3%

CMYK

79,7%, 73,7%, 0,0%, 53,7%

OKLCH

0,3041 0,1453 270,7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#181F76

#766F18

Analogous

#184E76

#401876

#181F76

Triadic

#181F76

#76181F

#1F7618

Split Complementary

#181F76

#764018

#4E7618

Tetradic

#181F76

#76184E

#766F18

#187640

Color Blindness Simulation

Original

#181F76

Protanopia

#1B1B61

Deuteranopia

#1B1A5C

Tritanopia

#18504D

Achromatopsia

#242424

CSS Usage

background-color: #181F76;
color: #181F76;
border-color: #181F76;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FC
100
#E3E5F7
200
#C4C7F3
300
#999FEA
400
#626CDF
500
#2B38D4
600
#222DAA
700
#1C2488
800
#161C6A
900
#14184D
950
#0C0F31

Contrast Checker

Text on white

14,03:1

AA Pass AAA Pass

Text on black

1,5:1

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