#372C3F

#372C3F

Color Values

HEX

#372C3F

RGB

55, 44, 63

HSL

274.7, 17.8%, 21.0%

HSV

274.7, 30.2%, 24.7%

CMYK

12.7%, 30.2%, 0.0%, 75.3%

OKLCH

0.3134 0.0364 310.6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#372C3F

#343F2C

Analogous

#2E2C3F

#3F2C3E

#372C3F

Triadic

#372C3F

#3F372C

#2C3F37

Split Complementary

#372C3F

#3E3F2C

#2C3F2E

Tetradic

#372C3F

#3F2E2C

#343F2C

#2C3E3F

Color Blindness Simulation

Original

#372C3F

Protanopia

#32323A

Deuteranopia

#333439

Tritanopia

#363736

Achromatopsia

#303030

CSS Usage

background-color: #372C3F;
color: #372C3F;
border-color: #372C3F;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DCD5E2
300
#C4B7CD
400
#A390B1
500
#836996
600
#695478
700
#544360
800
#42344B
900
#322938
950
#1F1A24

Contrast Checker

Text on white

13.17:1

AA Pass AAA Pass

Text on black

1.59:1

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