#373C6B

#373C6B

Color Values

HEX

#373C6B

RGB

55, 60, 107

HSL

234,2, 32,1%, 31,8%

HSV

234,2, 48,6%, 42,0%

CMYK

48,6%, 43,9%, 0,0%, 58,0%

OKLCH

0,3755 0,0802 277,2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#373C6B

#6B6637

Analogous

#37566B

#4C376B

#373C6B

Triadic

#373C6B

#6B373C

#3C6B37

Split Complementary

#373C6B

#6B4C37

#566B37

Tetradic

#373C6B

#6B3756

#6B6637

#376B4C

Color Blindness Simulation

Original

#373C6B

Protanopia

#393960

Deuteranopia

#39385D

Tritanopia

#375755

Achromatopsia

#3E3E3E

CSS Usage

background-color: #373C6B;
color: #373C6B;
border-color: #373C6B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E8E9F2
200
#D0D2E7
300
#AEB2D5
400
#8288BF
500
#575EA8
600
#454C87
700
#373C6C
800
#2B2F54
900
#22253E
950
#161727

Contrast Checker

Text on white

10,39:1

AA Pass AAA Pass

Text on black

2,02:1

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