#373585

#373585

Color Values

HEX

#373585

RGB

55, 53, 133

HSL

241.5, 43.0%, 36.5%

HSV

241.5, 60.2%, 52.2%

CMYK

58.6%, 60.2%, 0.0%, 47.8%

OKLCH

0.38 0.1303 279.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#373585

#838535

Analogous

#355B85

#5F3585

#373585

Triadic

#373585

#853735

#358537

Split Complementary

#373585

#855F35

#5B8535

Tetradic

#373585

#85355B

#838535

#35855F

Color Blindness Simulation

Original

#373585

Protanopia

#363672

Deuteranopia

#36366D

Tritanopia

#37625F

Achromatopsia

#3B3B3B

CSS Usage

background-color: #373585;
color: #373585;
border-color: #373585;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CDCCEB
300
#A9A7DC
400
#7A78C9
500
#4B49B6
600
#3C3A92
700
#302F75
800
#26245B
900
#1F1E43
950
#13132A

Contrast Checker

Text on white

10.45:1

AA Pass AAA Pass

Text on black

2.01:1

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