#373AC5

#373AC5

Color Values

HEX

#373AC5

RGB

55, 58, 197

HSL

238,7, 56,3%, 49,4%

HSV

238,7, 72,1%, 77,3%

CMYK

72,1%, 70,6%, 0,0%, 22,7%

OKLCH

0,4471 0,2093 273,1

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#373AC5

#C5C237

Analogous

#3781C5

#7B37C5

#373AC5

Triadic

#373AC5

#C5373A

#3AC537

Split Complementary

#373AC5

#C57B37

#81C537

Tetradic

#373AC5

#C53781

#C5C237

#37C57B

Color Blindness Simulation

Original

#373AC5

Protanopia

#3838A3

Deuteranopia

#38389B

Tritanopia

#378983

Achromatopsia

#434343

CSS Usage

background-color: #373AC5;
color: #373AC5;
border-color: #373AC5;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C8EF
300
#9FA1E4
400
#6C6ED6
500
#383BC7
600
#2D2F9F
700
#242680
800
#1C1D64
900
#181949
950
#0F102E

Contrast Checker

Text on white

8,16:1

AA Pass AAA Pass

Text on black

2,57:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026