#312978

#312978

Color Values

HEX

#312978

RGB

49, 41, 120

HSL

246.1, 49.1%, 31.6%

HSV

246.1, 65.8%, 47.1%

CMYK

59.2%, 65.8%, 0.0%, 52.9%

OKLCH

0.3416 0.1294 281.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#312978

#707829

Analogous

#294978

#592978

#312978

Triadic

#312978

#783129

#297831

Split Complementary

#312978

#785929

#497829

Tetradic

#312978

#782949

#707829

#297859

Color Blindness Simulation

Original

#312978

Protanopia

#2E2D65

Deuteranopia

#2E2F60

Tritanopia

#315652

Achromatopsia

#303030

CSS Usage

background-color: #312978;
color: #312978;
border-color: #312978;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E7E6F5
200
#CDCAED
300
#AAA4E0
400
#7C72CF
500
#4E41BE
600
#3E3498
700
#322A7A
800
#27205F
900
#1F1B46
950
#14112C

Contrast Checker

Text on white

12.22:1

AA Pass AAA Pass

Text on black

1.72:1

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