#372C40

#372C40

Color Values

HEX

#372C40

RGB

55, 44, 64

HSL

273.0, 18.5%, 21.2%

HSV

273.0, 31.2%, 25.1%

CMYK

14.1%, 31.2%, 0.0%, 74.9%

OKLCH

0.3139 0.0379 309.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#372C40

#35402C

Analogous

#2D2C40

#402C3F

#372C40

Triadic

#372C40

#40372C

#2C4037

Split Complementary

#372C40

#3F402C

#2C402D

Tetradic

#372C40

#402D2C

#35402C

#2C3F40

Color Blindness Simulation

Original

#372C40

Protanopia

#32323B

Deuteranopia

#33343A

Tritanopia

#363736

Achromatopsia

#303030

CSS Usage

background-color: #372C40;
color: #372C40;
border-color: #372C40;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDEAF0
200
#DCD5E2
300
#C3B6CD
400
#A28FB2
500
#826897
600
#685379
700
#534361
800
#41344C
900
#312839
950
#1F1A24

Contrast Checker

Text on white

13.15:1

AA Pass AAA Pass

Text on black

1.6:1

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