#372F45

#372F45

Color Values

HEX

#372F45

RGB

55, 47, 69

HSL

261.8, 19.0%, 22.7%

HSV

261.8, 31.9%, 27.1%

CMYK

20.3%, 31.9%, 0.0%, 72.9%

OKLCH

0.3234 0.0397 300.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#372F45

#3D452F

Analogous

#2F3245

#422F45

#372F45

Triadic

#372F45

#45372F

#2F4537

Split Complementary

#372F45

#45422F

#32452F

Tetradic

#372F45

#452F32

#3D452F

#2F4542

Color Blindness Simulation

Original

#372F45

Protanopia

#343340

Deuteranopia

#34353E

Tritanopia

#373B3B

Achromatopsia

#323232

CSS Usage

background-color: #372F45;
color: #372F45;
border-color: #372F45;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#ECEAF0
200
#D9D5E2
300
#BFB6CD
400
#9C8FB3
500
#796798
600
#615379
700
#4D4261
800
#3C344C
900
#2E2839
950
#1D1924

Contrast Checker

Text on white

12.69:1

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