#373CC6

#373CC6

Color Values

HEX

#373CC6

RGB

55, 60, 198

HSL

237.9, 56.5%, 49.6%

HSV

237.9, 72.2%, 77.6%

CMYK

72.2%, 69.7%, 0.0%, 22.4%

OKLCH

0.4512 0.2084 272.8

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#373CC6

#C6C137

Analogous

#3783C6

#7937C6

#373CC6

Triadic

#373CC6

#C6373C

#3CC637

Split Complementary

#373CC6

#C67937

#83C637

Tetradic

#373CC6

#C63783

#C6C137

#37C679

Color Blindness Simulation

Original

#373CC6

Protanopia

#3939A5

Deuteranopia

#39389D

Tritanopia

#378A84

Achromatopsia

#454545

CSS Usage

background-color: #373CC6;
color: #373CC6;
border-color: #373CC6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C9EF
300
#9FA2E4
400
#6B6FD6
500
#373DC8
600
#2C30A0
700
#232780
800
#1C1E64
900
#181A49
950
#0F102E

Contrast Checker

Text on white

8.0:1

AA Pass AAA Pass

Text on black

2.62:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026