#3F3FD3

#3F3FD3

Color Values

HEX

#3F3FD3

RGB

63, 63, 211

HSL

240.0, 62.7%, 53.7%

HSV

240.0, 70.1%, 82.7%

CMYK

70.1%, 70.1%, 0.0%, 17.3%

OKLCH

0.473 0.2192 274.1

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F3FD3

#D3D33F

Analogous

#3F89D3

#893FD3

#3F3FD3

Triadic

#3F3FD3

#D33F3F

#3FD33F

Split Complementary

#3F3FD3

#D3893F

#89D33F

Tetradic

#3F3FD3

#D33F89

#D3D33F

#3FD389

Color Blindness Simulation

Original

#3F3FD3

Protanopia

#3F3FAF

Deuteranopia

#3F3FA7

Tritanopia

#3F938D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #3F3FD3;
color: #3F3FD3;
border-color: #3F3FD3;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F7
200
#C5C5F2
300
#9B9BE8
400
#6565DC
500
#3030CF
600
#2626A6
700
#1E1E85
800
#181868
900
#15154C
950
#0D0D30

Contrast Checker

Text on white

7.34:1

AA Pass AAA Pass

Text on black

2.86:1

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