#372F85

#372F85

Color Values

HEX

#372F85

RGB

55, 47, 133

HSL

245.6, 47.8%, 35.3%

HSV

245.6, 64.7%, 52.2%

CMYK

58.6%, 64.7%, 0.0%, 47.8%

OKLCH

0.369 0.1385 281.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#372F85

#7D852F

Analogous

#2F5285

#622F85

#372F85

Triadic

#372F85

#85372F

#2F8537

Split Complementary

#372F85

#85622F

#52852F

Tetradic

#372F85

#852F52

#7D852F

#2F8562

Color Blindness Simulation

Original

#372F85

Protanopia

#343370

Deuteranopia

#34356B

Tritanopia

#37605C

Achromatopsia

#373737

CSS Usage

background-color: #372F85;
color: #372F85;
border-color: #372F85;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CDCAEC
300
#AAA5DF
400
#7C74CE
500
#4E43BC
600
#3E3597
700
#322B79
800
#27215E
900
#1F1C45
950
#14112C

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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