#313996

#313996

Color Values

HEX

#313996

RGB

49, 57, 150

HSL

235.2, 50.8%, 39.0%

HSV

235.2, 67.3%, 58.8%

CMYK

67.3%, 62.0%, 0.0%, 41.2%

OKLCH

0.3978 0.1505 273.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#313996

#968E31

Analogous

#316C96

#5B3196

#313996

Triadic

#313996

#963139

#399631

Split Complementary

#313996

#965B31

#6C9631

Tetradic

#313996

#96316C

#968E31

#31965B

Color Blindness Simulation

Original

#313996

Protanopia

#343580

Deuteranopia

#34337A

Tritanopia

#316E6A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #313996;
color: #313996;
border-color: #313996;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FB
100
#E5E7F5
200
#C9CCED
300
#A3A8E1
400
#7178D1
500
#3F49C0
600
#323A9A
700
#282F7B
800
#1F2560
900
#1A1E47
950
#11132D

Contrast Checker

Text on white

9.74:1

AA Pass AAA Pass

Text on black

2.16:1

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