#372F9D

#372F9D

Color Values

HEX

#372F9D

RGB

55, 47, 157

HSL

244.4, 53.9%, 40.0%

HSV

244.4, 70.1%, 61.6%

CMYK

65.0%, 70.1%, 0.0%, 38.4%

OKLCH

0.3911 0.1707 278.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#372F9D

#959D2F

Analogous

#2F5E9D

#6E2F9D

#372F9D

Triadic

#372F9D

#9D372F

#2F9D37

Split Complementary

#372F9D

#9D6E2F

#5E9D2F

Tetradic

#372F9D

#9D2F5E

#959D2F

#2F9D6E

Color Blindness Simulation

Original

#372F9D

Protanopia

#343382

Deuteranopia

#34357C

Tritanopia

#376D69

Achromatopsia

#393939

CSS Usage

background-color: #372F9D;
color: #372F9D;
border-color: #372F9D;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CBC8EF
300
#A6A1E3
400
#756ED4
500
#453BC4
600
#372F9D
700
#2C267E
800
#221D62
900
#1C1948
950
#12102D

Contrast Checker

Text on white

10.21:1

AA Pass AAA Pass

Text on black

2.06:1

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