#373C8B

#373C8B

Color Values

HEX

#373C8B

RGB

55, 60, 139

HSL

236,4, 43,3%, 38,0%

HSV

236,4, 60,4%, 54,5%

CMYK

60,4%, 56,8%, 0,0%, 45,5%

OKLCH

0,3986 0,1293 276,1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#373C8B

#8B8637

Analogous

#37668B

#5C378B

#373C8B

Triadic

#373C8B

#8B373C

#3C8B37

Split Complementary

#373C8B

#8B5C37

#668B37

Tetradic

#373C8B

#8B3766

#8B8637

#378B5C

Color Blindness Simulation

Original

#373C8B

Protanopia

#393978

Deuteranopia

#393873

Tritanopia

#376965

Achromatopsia

#414141

CSS Usage

background-color: #373C8B;
color: #373C8B;
border-color: #373C8B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCEEB
300
#A7AADC
400
#787DCA
500
#484FB7
600
#3A3F92
700
#2E3375
800
#24275B
900
#1E2043
950
#13142B

Contrast Checker

Text on white

9,63:1

AA Pass AAA Pass

Text on black

2,18:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Şub 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Şub 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Şub 19, 2026