#120839

#120839

Color Values

HEX

#120839

RGB

18, 8, 57

HSL

252.2, 75.4%, 12.7%

HSV

252.2, 86.0%, 22.4%

CMYK

68.4%, 86.0%, 0.0%, 77.6%

OKLCH

0.191 0.0884 283.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#120839

#2F3908

Analogous

#081639

#2A0839

#120839

Triadic

#120839

#391208

#083912

Split Complementary

#120839

#392A08

#163908

Tetradic

#120839

#390816

#2F3908

#08392A

Color Blindness Simulation

Original

#120839

Protanopia

#0E0E2D

Deuteranopia

#0E0F2A

Tritanopia

#112422

Achromatopsia

#0E0E0E

CSS Usage

background-color: #120839;
color: #120839;
border-color: #120839;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F2FC
100
#E6E2F9
200
#CBC0F6
300
#A694F0
400
#765AE8
500
#461FE0
600
#3819B3
700
#2D148F
800
#231070
900
#1D1051
950
#120A33

Contrast Checker

Text on white

18.76:1

AA Pass AAA Pass

Text on black

1.12:1

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