#3F3FDF

#3F3FDF

Color Values

HEX

#3F3FDF

RGB

63, 63, 223

HSL

240.0, 71.4%, 56.1%

HSV

240.0, 71.7%, 87.5%

CMYK

71.7%, 71.7%, 0.0%, 12.5%

OKLCH

0.4847 0.2337 273.4

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#3F3FDF

#DFDF3F

Analogous

#3F8FDF

#8F3FDF

#3F3FDF

Triadic

#3F3FDF

#DF3F3F

#3FDF3F

Split Complementary

#3F3FDF

#DF8F3F

#8FDF3F

Tetradic

#3F3FDF

#DF3F8F

#DFDF3F

#3FDF8F

Color Blindness Simulation

Original

#3F3FDF

Protanopia

#3F3FB8

Deuteranopia

#3F3FAF

Tritanopia

#3F9A93

Achromatopsia

#4B4B4B

CSS Usage

background-color: #3F3FDF;
color: #3F3FDF;
border-color: #3F3FDF;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C2C2F5
300
#9696ED
400
#5D5DE4
500
#2424DB
600
#1D1DAF
700
#17178C
800
#12126D
900
#111150
950
#0B0B32

Contrast Checker

Text on white

7.03:1

AA Pass AAA Pass

Text on black

2.99:1

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