#664683

#664683

Color Values

HEX

#664683

RGB

102, 70, 131

HSL

271.5, 30.3%, 39.4%

HSV

271.5, 46.6%, 51.4%

CMYK

22.1%, 46.6%, 0.0%, 48.6%

OKLCH

0.4563 0.1021 307.0

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#664683

#638346

Analogous

#484683

#834681

#664683

Triadic

#664683

#836646

#468366

Split Complementary

#664683

#818346

#468348

Tetradic

#664683

#834846

#638346

#468183

Color Blindness Simulation

Original

#664683

Protanopia

#585874

Deuteranopia

#5A5C71

Tritanopia

#646966

Achromatopsia

#515151

CSS Usage

background-color: #664683;
color: #664683;
border-color: #664683;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5F9
100
#EDE9F2
200
#DCD0E6
300
#C3AFD4
400
#A284BD
500
#8159A6
600
#684785
700
#53396A
800
#412C53
900
#31233E
950
#1F1627

Contrast Checker

Text on white

7.58:1

AA Pass AAA Pass

Text on black

2.77:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026