#372947

#372947

Color Values

HEX

#372947

RGB

55, 41, 71

HSL

268.0, 26.8%, 22.0%

HSV

268.0, 42.3%, 27.8%

CMYK

22.5%, 42.3%, 0.0%, 72.2%

OKLCH

0.311 0.0552 304.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#372947

#394729

Analogous

#292A47

#462947

#372947

Triadic

#372947

#473729

#294737

Split Complementary

#372947

#474629

#2A4729

Tetradic

#372947

#47292A

#394729

#294746

Color Blindness Simulation

Original

#372947

Protanopia

#313140

Deuteranopia

#32333E

Tritanopia

#363A39

Achromatopsia

#2E2E2E

CSS Usage

background-color: #372947;
color: #372947;
border-color: #372947;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DBD2E5
300
#C1B1D2
400
#9F87BA
500
#7D5DA2
600
#644B81
700
#503C67
800
#3F2F51
900
#30253C
950
#1E1726

Contrast Checker

Text on white

13.37:1

AA Pass AAA Pass

Text on black

1.57:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026