#A663CF

#A663CF

Color Values

HEX

#A663CF

RGB

166, 99, 207

HSL

277.2, 52.9%, 60.0%

HSV

277.2, 52.2%, 81.2%

CMYK

19.8%, 52.2%, 0.0%, 18.8%

OKLCH

0.6187 0.1686 311.0

Properties

Cool Light Nearest: mediumpurple

Color Harmonies

Complementary

#A663CF

#8CCF63

Analogous

#7063CF

#CF63C2

#A663CF

Triadic

#A663CF

#CFA663

#63CFA6

Split Complementary

#A663CF

#C2CF63

#63CF70

Tetradic

#A663CF

#CF7063

#8CCF63

#63C2CF

Color Blindness Simulation

Original

#A663CF

Protanopia

#8988B5

Deuteranopia

#8D92AF

Tritanopia

#A3A09C

Achromatopsia

#797979

CSS Usage

background-color: #A663CF;
color: #A663CF;
border-color: #A663CF;
Nearest Tailwind: Purple 400 #C084FC

Tailwind Shades

50
#F8F4FB
100
#EFE5F5
200
#E0C8EE
300
#CAA1E2
400
#AD6FD3
500
#903CC3
600
#73309C
700
#5C267D
800
#481E61
900
#361948
950
#22102D

Contrast Checker

Text on white

3.96:1

AA Fail AAA Fail

Text on black

5.31:1

AA Pass 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