#663188

#663188

Color Values

HEX

#663188

RGB

102, 49, 136

HSL

276.6, 47.0%, 36.3%

HSV

276.6, 64.0%, 53.3%

CMYK

25.0%, 64.0%, 0.0%, 46.7%

OKLCH

0.4253 0.1437 309.7

Properties

Cool Dark Nearest: mediumorchid 4

Color Harmonies

Complementary

#663188

#538831

Analogous

#3B3188

#88317E

#663188

Triadic

#663188

#886631

#318866

Split Complementary

#663188

#7E8831

#31883B

Tetradic

#663188

#883B31

#538831

#317E88

Color Blindness Simulation

Original

#663188

Protanopia

#4F4F73

Deuteranopia

#52566E

Tritanopia

#63625F

Achromatopsia

#434343

CSS Usage

background-color: #663188;
color: #663188;
border-color: #663188;
Nearest Tailwind: Fuchsia 900 #701A75

Tailwind Shades

50
#F8F4FA
100
#EFE6F4
200
#DFCBEC
300
#C8A5DF
400
#AA74CD
500
#8D44BB
600
#713696
700
#5A2B78
800
#46225E
900
#351C45
950
#21122C

Contrast Checker

Text on white

8.9:1

AA Pass AAA Pass

Text on black

2.36:1

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