#51479D

#51479D

Color Values

HEX

#51479D

RGB

81, 71, 157

HSL

247.0, 37.7%, 44.7%

HSV

247.0, 54.8%, 61.6%

CMYK

48.4%, 54.8%, 0.0%, 38.4%

OKLCH

0.4541 0.1348 285.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#51479D

#939D47

Analogous

#47689D

#7C479D

#51479D

Triadic

#51479D

#9D5147

#479D51

Split Complementary

#51479D

#9D7C47

#689D47

Tetradic

#51479D

#9D4768

#939D47

#479D7C

Color Blindness Simulation

Original

#51479D

Protanopia

#4D4D88

Deuteranopia

#4D4E83

Tritanopia

#507874

Achromatopsia

#4F4F4F

CSS Usage

background-color: #51479D;
color: #51479D;
border-color: #51479D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E9E7F3
200
#D1CEE9
300
#B0ABD9
400
#857DC4
500
#5B4FB0
600
#49408C
700
#3A3370
800
#2D2858
900
#242041
950
#171429

Contrast Checker

Text on white

7.67:1

AA Pass AAA Pass

Text on black

2.74:1

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