#372FBA

#372FBA

Color Values

HEX

#372FBA

RGB

55, 47, 186

HSL

243.5, 59.7%, 45.7%

HSV

243.5, 74.7%, 72.9%

CMYK

70.4%, 74.7%, 0.0%, 27.1%

OKLCH

0.4201 0.207 275.3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#372FBA

#B2BA2F

Analogous

#2F6CBA

#7D2FBA

#372FBA

Triadic

#372FBA

#BA372F

#2FBA37

Split Complementary

#372FBA

#BA7D2F

#6CBA2F

Tetradic

#372FBA

#BA2F6C

#B2BA2F

#2FBA7D

Color Blindness Simulation

Original

#372FBA

Protanopia

#343398

Deuteranopia

#343590

Tritanopia

#377E78

Achromatopsia

#3B3B3B

CSS Usage

background-color: #372FBA;
color: #372FBA;
border-color: #372FBA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C8C6F1
300
#A29DE6
400
#6F68D9
500
#3C33CC
600
#3029A3
700
#272182
800
#1E1A66
900
#19164A
950
#100E2F

Contrast Checker

Text on white

9.22:1

AA Pass AAA Pass

Text on black

2.28:1

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