#663C7D

#663C7D

Color Values

HEX

#663C7D

RGB

102, 60, 125

HSL

278.8, 35.1%, 36.3%

HSV

278.8, 52.0%, 49.0%

CMYK

18.4%, 52.0%, 0.0%, 51.0%

OKLCH

0.4353 0.1124 312.4

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#663C7D

#537D3C

Analogous

#463C7D

#7D3C74

#663C7D

Triadic

#663C7D

#7D663C

#3C7D66

Split Complementary

#663C7D

#747D3C

#3C7D46

Tetradic

#663C7D

#7D463C

#537D3C

#3C747D

Color Blindness Simulation

Original

#663C7D

Protanopia

#54536D

Deuteranopia

#56596A

Tritanopia

#64615E

Achromatopsia

#4A4A4A

CSS Usage

background-color: #663C7D;
color: #663C7D;
border-color: #663C7D;
Nearest Tailwind: Fuchsia 900 #701A75

Tailwind Shades

50
#F8F5FA
100
#EFE8F2
200
#DFCFE8
300
#C8ACD7
400
#AA80C2
500
#8D53AC
600
#71428A
700
#5A356E
800
#462956
900
#352140
950
#211528

Contrast Checker

Text on white

8.38:1

AA Pass AAA Pass

Text on black

2.51:1

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