#664889

#664889

Color Values

HEX

#664889

RGB

102, 72, 137

HSL

267.7, 31.1%, 41.0%

HSV

267.7, 47.4%, 53.7%

CMYK

25.5%, 47.4%, 0.0%, 46.3%

OKLCH

0.4634 0.1066 303.8

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#664889

#6B8948

Analogous

#484B89

#874889

#664889

Triadic

#664889

#896648

#488966

Split Complementary

#664889

#898748

#4B8948

Tetradic

#664889

#89484B

#6B8948

#488987

Color Blindness Simulation

Original

#664889

Protanopia

#595979

Deuteranopia

#5B5D75

Tritanopia

#646D6A

Achromatopsia

#535353

CSS Usage

background-color: #664889;
color: #664889;
border-color: #664889;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5F9
100
#EDE8F2
200
#DAD0E6
300
#C0AFD5
400
#9E83BE
500
#7C58A7
600
#644686
700
#50386B
800
#3E2C54
900
#2F233E
950
#1E1627

Contrast Checker

Text on white

7.36:1

AA Pass AAA Pass

Text on black

2.85:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026