#131241

#131241

Color Values

HEX

#131241

RGB

19, 18, 65

HSL

241.3, 56.6%, 16.3%

HSV

241.3, 72.3%, 25.5%

CMYK

70.8%, 72.3%, 0.0%, 74.5%

OKLCH

0.2193 0.0864 277.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#131241

#404112

Analogous

#122941

#2B1241

#131241

Triadic

#131241

#411312

#124113

Split Complementary

#131241

#412B12

#294112

Tetradic

#131241

#411229

#404112

#12412B

Color Blindness Simulation

Original

#131241

Protanopia

#131336

Deuteranopia

#131333

Tritanopia

#132D2B

Achromatopsia

#161616

CSS Usage

background-color: #131241;
color: #131241;
border-color: #131241;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C7F0
300
#A19FE4
400
#6E6BD6
500
#3A37C8
600
#2F2CA0
700
#252380
800
#1D1C64
900
#191849
950
#100F2E

Contrast Checker

Text on white

17.64:1

AA Pass AAA Pass

Text on black

1.19:1

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