#151C94

#151C94

Color Values

HEX

#151C94

RGB

21, 28, 148

HSL

236.7, 75.1%, 33.1%

HSV

236.7, 85.8%, 58.0%

CMYK

85.8%, 81.1%, 0.0%, 42.0%

OKLCH

0.3331 0.1873 268.4

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#151C94

#948D15

Analogous

#155B94

#4D1594

#151C94

Triadic

#151C94

#94151C

#1C9415

Split Complementary

#151C94

#944D15

#5B9415

Tetradic

#151C94

#94155B

#948D15

#15944D

Color Blindness Simulation

Original

#151C94

Protanopia

#181877

Deuteranopia

#181770

Tritanopia

#15605B

Achromatopsia

#232323

CSS Usage

background-color: #151C94;
color: #151C94;
border-color: #151C94;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F2F3FC
100
#E2E3F9
200
#C0C3F6
300
#9499F0
400
#5A62E8
500
#202ADF
600
#1922B3
700
#141B8F
800
#101570
900
#101351
950
#0A0C33

Contrast Checker

Text on white

12.92:1

AA Pass AAA Pass

Text on black

1.63:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026