#373ACE

#373ACE

Color Values

HEX

#373ACE

RGB

55, 58, 206

HSL

238.8, 60.6%, 51.2%

HSV

238.8, 73.3%, 80.8%

CMYK

73.3%, 71.8%, 0.0%, 19.2%

OKLCH

0.456 0.2203 272.6

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#373ACE

#CECB37

Analogous

#3786CE

#8037CE

#373ACE

Triadic

#373ACE

#CE373A

#3ACE37

Split Complementary

#373ACE

#CE8037

#86CE37

Tetradic

#373ACE

#CE3786

#CECB37

#37CE80

Color Blindness Simulation

Original

#373ACE

Protanopia

#3838AA

Deuteranopia

#3838A2

Tritanopia

#378E88

Achromatopsia

#444444

CSS Usage

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

Tailwind Shades

50
#F3F4FB
100
#E4E4F6
200
#C6C7F1
300
#9D9EE7
400
#676ADA
500
#3235CD
600
#282BA4
700
#202283
800
#191B66
900
#16174B
950
#0E0F2F

Contrast Checker

Text on white

7.9:1

AA Pass AAA Pass

Text on black

2.66:1

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