#3F3FBF

#3F3FBF

Color Values

HEX

#3F3FBF

RGB

63, 63, 191

HSL

240.0, 50.4%, 49.8%

HSV

240.0, 67.0%, 74.9%

CMYK

67.0%, 67.0%, 0.0%, 25.1%

OKLCH

0.4542 0.1943 275.4

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F3FBF

#BFBF3F

Analogous

#3F7FBF

#7F3FBF

#3F3FBF

Triadic

#3F3FBF

#BF3F3F

#3FBF3F

Split Complementary

#3F3FBF

#BF7F3F

#7FBF3F

Tetradic

#3F3FBF

#BF3F7F

#BFBF3F

#3FBF7F

Color Blindness Simulation

Original

#3F3FBF

Protanopia

#3F3FA0

Deuteranopia

#3F3F99

Tritanopia

#3F8882

Achromatopsia

#484848

CSS Usage

background-color: #3F3FBF;
color: #3F3FBF;
border-color: #3F3FBF;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#C9C9ED
300
#A3A3E1
400
#7171D0
500
#3F3FC0
600
#333399
700
#28287B
800
#202060
900
#1A1A46
950
#11112C

Contrast Checker

Text on white

7.85:1

AA Pass AAA Pass

Text on black

2.67:1

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