#151A50

#151A50

Color Values

HEX

#151A50

RGB

21, 26, 80

HSL

234.9, 58.4%, 19.8%

HSV

234.9, 73.8%, 31.4%

CMYK

73.7%, 67.5%, 0.0%, 68.6%

OKLCH

0.2526 0.0978 273.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#151A50

#504B15

Analogous

#153850

#2D1550

#151A50

Triadic

#151A50

#50151A

#1A5015

Split Complementary

#151A50

#502D15

#385015

Tetradic

#151A50

#501538

#504B15

#15502D

Color Blindness Simulation

Original

#151A50

Protanopia

#171743

Deuteranopia

#171640

Tritanopia

#153936

Achromatopsia

#1D1D1D

CSS Usage

background-color: #151A50;
color: #151A50;
border-color: #151A50;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E4E6F6
200
#C6CAF0
300
#9EA4E6
400
#6A73D8
500
#3542CA
600
#2A35A2
700
#222A81
800
#1B2165
900
#171B4A
950
#0F112F

Contrast Checker

Text on white

16.21:1

AA Pass AAA Pass

Text on black

1.3:1

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