#312DA8

#312DA8

Color Values

HEX

#312DA8

RGB

49, 45, 168

HSL

242.0, 57.7%, 41.8%

HSV

242.0, 73.2%, 65.9%

CMYK

70.8%, 73.2%, 0.0%, 34.1%

OKLCH

0.3947 0.1883 274.9

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#312DA8

#A4A82D

Analogous

#2D66A8

#6F2DA8

#312DA8

Triadic

#312DA8

#A8312D

#2DA831

Split Complementary

#312DA8

#A86F2D

#66A82D

Tetradic

#312DA8

#A82D66

#A4A82D

#2DA86F

Color Blindness Simulation

Original

#312DA8

Protanopia

#2F2F8A

Deuteranopia

#303083

Tritanopia

#31736E

Achromatopsia

#373737

CSS Usage

background-color: #312DA8;
color: #312DA8;
border-color: #312DA8;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C8C7F0
300
#A19EE5
400
#6E6AD7
500
#3B36C9
600
#2F2BA1
700
#262381
800
#1D1B65
900
#19174A
950
#100F2E

Contrast Checker

Text on white

10.14:1

AA Pass AAA Pass

Text on black

2.07:1

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