#3738D4

#3738D4

Color Values

HEX

#3738D4

RGB

55, 56, 212

HSL

239.6, 64.6%, 52.4%

HSV

239.6, 74.1%, 83.1%

CMYK

74.1%, 73.6%, 0.0%, 16.9%

OKLCH

0.4593 0.2294 272.5

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#3738D4

#D4D337

Analogous

#3787D4

#8537D4

#3738D4

Triadic

#3738D4

#D43738

#38D437

Split Complementary

#3738D4

#D48537

#87D437

Tetradic

#3738D4

#D43787

#D4D337

#37D485

Color Blindness Simulation

Original

#3738D4

Protanopia

#3737AE

Deuteranopia

#3737A5

Tritanopia

#37908A

Achromatopsia

#434343

CSS Usage

background-color: #3738D4;
color: #3738D4;
border-color: #3738D4;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C4C5F2
300
#9A9BE9
400
#6465DE
500
#2D2ED2
600
#2425A8
700
#1D1E86
800
#171769
900
#14154D
950
#0D0D30

Contrast Checker

Text on white

7.84:1

AA Pass AAA Pass

Text on black

2.68:1

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