#333191

#333191

Color Values

HEX

#333191

RGB

51, 49, 145

HSL

241.2, 49.5%, 38.0%

HSV

241.2, 66.2%, 56.9%

CMYK

64.8%, 66.2%, 0.0%, 43.1%

OKLCH

0.3801 0.1533 277.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#333191

#8F9131

Analogous

#315F91

#633191

#333191

Triadic

#333191

#913331

#319133

Split Complementary

#333191

#916331

#5F9131

Tetradic

#333191

#91315F

#8F9131

#319163

Color Blindness Simulation

Original

#333191

Protanopia

#32327A

Deuteranopia

#323274

Tritanopia

#336763

Achromatopsia

#383838

CSS Usage

background-color: #333191;
color: #333191;
border-color: #333191;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A5A4E0
400
#7472CF
500
#4340BF
600
#363498
700
#2B297A
800
#21205F
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

10.56:1

AA Pass AAA Pass

Text on black

1.99:1

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