#180F34

#180F34

Color Values

HEX

#180F34

RGB

24, 15, 52

HSL

254.6, 55.2%, 13.1%

HSV

254.6, 71.2%, 20.4%

CMYK

53.8%, 71.2%, 0.0%, 79.6%

OKLCH

0.2054 0.0695 290.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#180F34

#2B340F

Analogous

#0F1834

#2A0F34

#180F34

Triadic

#180F34

#34180F

#0F3418

Split Complementary

#180F34

#342A0F

#18340F

Tetradic

#180F34

#340F18

#2B340F

#0F342A

Color Blindness Simulation

Original

#180F34

Protanopia

#14142B

Deuteranopia

#151529

Tritanopia

#182422

Achromatopsia

#141414

CSS Usage

background-color: #180F34;
color: #180F34;
border-color: #180F34;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F4FB
100
#E9E5F6
200
#D1C8EF
300
#B0A0E4
400
#866DD5
500
#5B39C6
600
#492E9E
700
#3A257F
800
#2E1D63
900
#241849
950
#170F2E

Contrast Checker

Text on white

18.15:1

AA Pass AAA Pass

Text on black

1.16:1

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