#66458C

#66458C

Color Values

HEX

#66458C

RGB

102, 69, 140

HSL

267.9, 34.0%, 41.0%

HSV

267.9, 50.7%, 54.9%

CMYK

27.1%, 50.7%, 0.0%, 45.1%

OKLCH

0.4598 0.1158 303.6

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#66458C

#6B8C45

Analogous

#45478C

#8A458C

#66458C

Triadic

#66458C

#8C6645

#458C66

Split Complementary

#66458C

#8C8A45

#478C45

Tetradic

#66458C

#8C4547

#6B8C45

#458C8A

Color Blindness Simulation

Original

#66458C

Protanopia

#58577B

Deuteranopia

#5A5C77

Tritanopia

#646D6A

Achromatopsia

#515151

CSS Usage

background-color: #66458C;
color: #66458C;
border-color: #66458C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#EDE8F2
200
#DACFE7
300
#C0ADD7
400
#9E81C1
500
#7C54AB
600
#644389
700
#50366D
800
#3E2A55
900
#2F223F
950
#1E1528

Contrast Checker

Text on white

7.51:1

AA Pass AAA Pass

Text on black

2.79:1

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