#372F42

#372F42

Color Values

HEX

#372F42

RGB

55, 47, 66

HSL

265.3, 16.8%, 22.2%

HSV

265.3, 28.8%, 25.9%

CMYK

16.7%, 28.8%, 0.0%, 74.1%

OKLCH

0.3219 0.0348 303.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#372F42

#3A422F

Analogous

#2F3142

#412F42

#372F42

Triadic

#372F42

#42372F

#2F4237

Split Complementary

#372F42

#42412F

#31422F

Tetradic

#372F42

#422F31

#3A422F

#2F4241

Color Blindness Simulation

Original

#372F42

Protanopia

#34333D

Deuteranopia

#34353C

Tritanopia

#373A39

Achromatopsia

#323232

CSS Usage

background-color: #372F42;
color: #372F42;
border-color: #372F42;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F8
100
#EDEBF0
200
#DAD5E1
300
#C0B8CC
400
#9E91B1
500
#7C6A95
600
#635577
700
#4F445F
800
#3E354A
900
#2F2938
950
#1E1A23

Contrast Checker

Text on white

12.74:1

AA Pass AAA Pass

Text on black

1.65:1

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