#373BC6

#373BC6

Color Values

HEX

#373BC6

RGB

55, 59, 198

HSL

238.3, 56.5%, 49.6%

HSV

238.3, 72.2%, 77.6%

CMYK

72.2%, 70.2%, 0.0%, 22.4%

OKLCH

0.4496 0.2095 272.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#373BC6

#C6C237

Analogous

#3783C6

#7A37C6

#373BC6

Triadic

#373BC6

#C6373B

#3BC637

Split Complementary

#373BC6

#C67A37

#83C637

Tetradic

#373BC6

#C63783

#C6C237

#37C67A

Color Blindness Simulation

Original

#373BC6

Protanopia

#3939A4

Deuteranopia

#38389C

Tritanopia

#378A84

Achromatopsia

#444444

CSS Usage

background-color: #373BC6;
color: #373BC6;
border-color: #373BC6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C8EF
300
#9FA1E4
400
#6B6ED6
500
#373CC8
600
#2C30A0
700
#232680
800
#1C1E64
900
#181949
950
#0F102E

Contrast Checker

Text on white

8.07:1

AA Pass AAA Pass

Text on black

2.6:1

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