#312FC9

#312FC9

Color Values

HEX

#312FC9

RGB

49, 47, 201

HSL

240.8, 62.1%, 48.6%

HSV

240.8, 76.6%, 78.8%

CMYK

75.6%, 76.6%, 0.0%, 21.2%

OKLCH

0.4323 0.2263 272.2

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#312FC9

#C7C92F

Analogous

#2F7AC9

#7E2FC9

#312FC9

Triadic

#312FC9

#C9312F

#2FC931

Split Complementary

#312FC9

#C97E2F

#7AC92F

Tetradic

#312FC9

#C92F7A

#C7C92F

#2FC97E

Color Blindness Simulation

Original

#312FC9

Protanopia

#3030A4

Deuteranopia

#30309B

Tritanopia

#318680

Achromatopsia

#3B3B3B

CSS Usage

background-color: #312FC9;
color: #312FC9;
border-color: #312FC9;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F7
200
#C6C5F1
300
#9D9CE8
400
#6866DB
500
#3230CF
600
#2827A5
700
#201F84
800
#191867
900
#16154C
950
#0E0D30

Contrast Checker

Text on white

8.82:1

AA Pass AAA Pass

Text on black

2.38:1

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