#151985

#151985

Color Values

HEX

#151985

RGB

21, 25, 133

HSL

237.9, 72.7%, 30.2%

HSV

237.9, 84.2%, 52.2%

CMYK

84.2%, 81.2%, 0.0%, 47.8%

OKLCH

0.3109 0.1716 269.4

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#151985

#858115

Analogous

#155185

#491585

#151985

Triadic

#151985

#851519

#198515

Split Complementary

#151985

#854915

#518515

Tetradic

#151985

#851551

#858115

#158549

Color Blindness Simulation

Original

#151985

Protanopia

#17176B

Deuteranopia

#161665

Tritanopia

#155652

Achromatopsia

#202020

CSS Usage

background-color: #151985;
color: #151985;
border-color: #151985;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C1C3F5
300
#9598EE
400
#5C61E5
500
#2329DC
600
#1C21B0
700
#161A8D
800
#11156E
900
#111350
950
#0B0C33

Contrast Checker

Text on white

13.91:1

AA Pass AAA Pass

Text on black

1.51:1

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