#12198F

#12198F

Color Values

HEX

#12198F

RGB

18, 25, 143

HSL

236.6, 77.6%, 31.6%

HSV

236.6, 87.4%, 56.1%

CMYK

87.4%, 82.5%, 0.0%, 43.9%

OKLCH

0.3219 0.1846 267.9

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#12198F

#8F8812

Analogous

#12588F

#49128F

#12198F

Triadic

#12198F

#8F1219

#198F12

Split Complementary

#12198F

#8F4912

#588F12

Tetradic

#12198F

#8F1258

#8F8812

#128F49

Color Blindness Simulation

Original

#12198F

Protanopia

#151572

Deuteranopia

#15146C

Tritanopia

#125C57

Achromatopsia

#202020

CSS Usage

background-color: #12198F;
color: #12198F;
border-color: #12198F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F2F3FC
100
#E1E3F9
200
#C0C3F7
300
#9298F1
400
#5760EA
500
#1D28E2
600
#1720B5
700
#121991
800
#0E1471
900
#0F1252
950
#090C34

Contrast Checker

Text on white

13.45:1

AA Pass AAA Pass

Text on black

1.56:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026