#372E77

#372E77

Color Values

HEX

#372E77

RGB

55, 46, 119

HSL

247.4, 44.2%, 32.4%

HSV

247.4, 61.3%, 46.7%

CMYK

53.8%, 61.3%, 0.0%, 53.3%

OKLCH

0.3553 0.12 284.1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#372E77

#6E772E

Analogous

#2E4A77

#5C2E77

#372E77

Triadic

#372E77

#77372E

#2E7737

Split Complementary

#372E77

#775C2E

#4A772E

Tetradic

#372E77

#772E4A

#6E772E

#2E775C

Color Blindness Simulation

Original

#372E77

Protanopia

#333365

Deuteranopia

#343461

Tritanopia

#375754

Achromatopsia

#353535

CSS Usage

background-color: #372E77;
color: #372E77;
border-color: #372E77;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E8E6F4
200
#CFCCEB
300
#ADA7DD
400
#8177CA
500
#5547B8
600
#443993
700
#362E76
800
#2B245C
900
#221D44
950
#15122B

Contrast Checker

Text on white

11.54:1

AA Pass AAA Pass

Text on black

1.82:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026