#372863

#372863

Color Values

HEX

#372863

RGB

55, 40, 99

HSL

255.3, 42.4%, 27.3%

HSV

255.3, 59.6%, 38.8%

CMYK

44.4%, 59.6%, 0.0%, 61.2%

OKLCH

0.328 0.1 291.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#372863

#546328

Analogous

#283763

#552863

#372863

Triadic

#372863

#633728

#286337

Split Complementary

#372863

#635528

#376328

Tetradic

#372863

#632837

#546328

#286355

Color Blindness Simulation

Original

#372863

Protanopia

#313055

Deuteranopia

#313251

Tritanopia

#364947

Achromatopsia

#2F2F2F

CSS Usage

background-color: #372863;
color: #372863;
border-color: #372863;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F5FA
100
#EAE7F4
200
#D4CCEA
300
#B5A8DC
400
#8D79C9
500
#6549B6
600
#513B91
700
#412F74
800
#33255B
900
#271E43
950
#19132A

Contrast Checker

Text on white

12.76:1

AA Pass AAA Pass

Text on black

1.65:1

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