#180C78

#180C78

Color Values

HEX

#180C78

RGB

24, 12, 120

HSL

246.7, 81.8%, 25.9%

HSV

246.7, 90.0%, 47.1%

CMYK

80.0%, 90.0%, 0.0%, 52.9%

OKLCH

0.2812 0.1651 272.8

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#180C78

#6C780C

Analogous

#0C3678

#4E0C78

#180C78

Triadic

#180C78

#78180C

#0C7818

Split Complementary

#180C78

#784E0C

#36780C

Tetradic

#180C78

#780C36

#6C780C

#0C784E

Color Blindness Simulation

Original

#180C78

Protanopia

#13135E

Deuteranopia

#141458

Tritanopia

#174945

Achromatopsia

#161616

CSS Usage

background-color: #180C78;
color: #180C78;
border-color: #180C78;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F3F2FD
100
#E4E1FA
200
#C5BEF9
300
#9B90F4
400
#6553EE
500
#2E17E8
600
#2513B9
700
#1E0F94
800
#170C74
900
#150D54
950
#0D0835

Contrast Checker

Text on white

15.41:1

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