#331BE4

#331BE4

Color Values

HEX

#331BE4

RGB

51, 27, 228

HSL

247.2, 78.8%, 50.0%

HSV

247.2, 88.2%, 89.4%

CMYK

77.6%, 88.2%, 0.0%, 10.6%

OKLCH

0.4446 0.269 272.0

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#331BE4

#CCE41B

Analogous

#1B67E4

#981BE4

#331BE4

Triadic

#331BE4

#E4331B

#1BE433

Split Complementary

#331BE4

#E4981B

#67E41B

Tetradic

#331BE4

#E41B67

#CCE41B

#1BE498

Color Blindness Simulation

Original

#331BE4

Protanopia

#2928B3

Deuteranopia

#2A2CA8

Tritanopia

#328D85

Achromatopsia

#2F2F2F

CSS Usage

background-color: #331BE4;
color: #331BE4;
border-color: #331BE4;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F3F2FC
100
#E4E1F9
200
#C6BFF7
300
#9D92F2
400
#6856EB
500
#331BE4
600
#2916B6
700
#211192
800
#1A0E72
900
#160E53
950
#0E0934

Contrast Checker

Text on white

8.69:1

AA Pass AAA Pass

Text on black

2.42:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026