#331045

#331045

Color Values

HEX

#331045

RGB

51, 16, 69

HSL

279.6, 62.4%, 16.7%

HSV

279.6, 76.8%, 27.1%

CMYK

26.1%, 76.8%, 0.0%, 72.9%

OKLCH

0.259 0.0977 311.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331045

#224510

Analogous

#191045

#45103D

#331045

Triadic

#331045

#453310

#104533

Split Complementary

#331045

#3D4510

#104519

Tetradic

#331045

#451910

#224510

#103D45

Color Blindness Simulation

Original

#331045

Protanopia

#242438

Deuteranopia

#262835

Tritanopia

#312E2C

Achromatopsia

#1B1B1B

CSS Usage

background-color: #331045;
color: #331045;
border-color: #331045;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F3FB
100
#F0E4F7
200
#E2C5F2
300
#CE9CE8
400
#B366DC
500
#9930CF
600
#7A26A6
700
#621F85
800
#4C1868
900
#39154C
950
#240D30

Contrast Checker

Text on white

16.14:1

AA Pass AAA Pass

Text on black

1.3:1

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