#3738BD

#3738BD

Color Values

HEX

#3738BD

RGB

55, 56, 189

HSL

239.6, 54.9%, 47.8%

HSV

239.6, 70.9%, 74.1%

CMYK

70.9%, 70.4%, 0.0%, 25.9%

OKLCH

0.4362 0.2015 273.9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3738BD

#BDBC37

Analogous

#377BBD

#7937BD

#3738BD

Triadic

#3738BD

#BD3738

#38BD37

Split Complementary

#3738BD

#BD7937

#7BBD37

Tetradic

#3738BD

#BD377B

#BDBC37

#37BD79

Color Blindness Simulation

Original

#3738BD

Protanopia

#37379D

Deuteranopia

#373795

Tritanopia

#37837E

Achromatopsia

#414141

CSS Usage

background-color: #3738BD;
color: #3738BD;
border-color: #3738BD;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EF
300
#A0A1E3
400
#6D6ED4
500
#3A3AC5
600
#2E2F9E
700
#25257E
800
#1D1D63
900
#191948
950
#0F102E

Contrast Checker

Text on white

8.53:1

AA Pass AAA Pass

Text on black

2.46:1

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