#3F36CE

#3F36CE

Color Values

HEX

#3F36CE

RGB

63, 54, 206

HSL

243.6, 60.8%, 51.0%

HSV

243.6, 73.8%, 80.8%

CMYK

69.4%, 73.8%, 0.0%, 19.2%

OKLCH

0.4553 0.2222 275.6

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F36CE

#C5CE36

Analogous

#3679CE

#8B36CE

#3F36CE

Triadic

#3F36CE

#CE3F36

#36CE3F

Split Complementary

#3F36CE

#CE8B36

#79CE36

Tetradic

#3F36CE

#CE3679

#C5CE36

#36CE8B

Color Blindness Simulation

Original

#3F36CE

Protanopia

#3B3BA9

Deuteranopia

#3C3CA0

Tritanopia

#3F8C86

Achromatopsia

#434343

CSS Usage

background-color: #3F36CE;
color: #3F36CE;
border-color: #3F36CE;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C8C6F1
300
#A19DE7
400
#6E67DA
500
#3B32CD
600
#2F28A4
700
#262083
800
#1E1967
900
#19164B
950
#100E2F

Contrast Checker

Text on white

7.98:1

AA Pass AAA Pass

Text on black

2.63:1

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