#331C42

#331C42

Color Values

HEX

#331C42

RGB

51, 28, 66

HSL

276,3, 40,4%, 18,4%

HSV

276,3, 57,6%, 25,9%

CMYK

22,7%, 57,6%, 0,0%, 74,1%

OKLCH

0,2763 0,0726 310,4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331C42

#2B421C

Analogous

#201C42

#421C3E

#331C42

Triadic

#331C42

#42331C

#1C4233

Split Complementary

#331C42

#3E421C

#1C4220

Tetradic

#331C42

#42201C

#2B421C

#1C3E42

Color Blindness Simulation

Original

#331C42

Protanopia

#292939

Deuteranopia

#2A2C37

Tritanopia

#323230

Achromatopsia

#242424

CSS Usage

background-color: #331C42;
color: #331C42;
border-color: #331C42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DECDEA
300
#C7A9DB
400
#A97BC7
500
#8A4CB3
600
#6F3D8F
700
#593173
800
#45265A
900
#341F42
950
#21132A

Contrast Checker

Text on white

15,16:1

AA Pass AAA Pass

Text on black

1,39:1

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