#373C8C

#373C8C

Color Values

HEX

#373C8C

RGB

55, 60, 140

HSL

236.5, 43.6%, 38.2%

HSV

236.5, 60.7%, 54.9%

CMYK

60.7%, 57.1%, 0.0%, 45.1%

OKLCH

0.3993 0.1307 276.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#373C8C

#8C8737

Analogous

#37668C

#5C378C

#373C8C

Triadic

#373C8C

#8C373C

#3C8C37

Split Complementary

#373C8C

#8C5C37

#668C37

Tetradic

#373C8C

#8C3766

#8C8737

#378C5C

Color Blindness Simulation

Original

#373C8C

Protanopia

#393979

Deuteranopia

#393874

Tritanopia

#376966

Achromatopsia

#414141

CSS Usage

background-color: #373C8C;
color: #373C8C;
border-color: #373C8C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCEEB
300
#A7AADC
400
#787CCA
500
#484EB7
600
#3A3F92
700
#2E3275
800
#24275C
900
#1D2043
950
#13142B

Contrast Checker

Text on white

9.6:1

AA Pass AAA Pass

Text on black

2.19:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026