#371F49

#371F49

Color Values

HEX

#371F49

RGB

55, 31, 73

HSL

274.3, 40.4%, 20.4%

HSV

274.3, 57.5%, 28.6%

CMYK

24.7%, 57.5%, 0.0%, 71.4%

OKLCH

0.292 0.0782 308.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#371F49

#31491F

Analogous

#221F49

#491F46

#371F49

Triadic

#371F49

#49371F

#1F4937

Split Complementary

#371F49

#46491F

#1F4922

Tetradic

#371F49

#49221F

#31491F

#1F4649

Color Blindness Simulation

Original

#371F49

Protanopia

#2D2C3F

Deuteranopia

#2E303C

Tritanopia

#363735

Achromatopsia

#272727

CSS Usage

background-color: #371F49;
color: #371F49;
border-color: #371F49;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DDCDEA
300
#C5A9DB
400
#A67BC7
500
#874CB3
600
#6C3D8F
700
#563173
800
#43265A
900
#331F42
950
#20132A

Contrast Checker

Text on white

14.44:1

AA Pass AAA Pass

Text on black

1.45:1

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