#663E6D

#663E6D

Color Values

HEX

#663E6D

RGB

102, 62, 109

HSL

291.1, 27.5%, 33.5%

HSV

291.1, 43.1%, 42.7%

CMYK

6.4%, 43.1%, 0.0%, 57.3%

OKLCH

0.4299 0.0892 321.5

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#663E6D

#456D3E

Analogous

#4E3E6D

#6D3E5C

#663E6D

Triadic

#663E6D

#6D663E

#3E6D66

Split Complementary

#663E6D

#5C6D3E

#3E6D4E

Tetradic

#663E6D

#6D4E3E

#456D3E

#3E5C6D

Color Blindness Simulation

Original

#663E6D

Protanopia

#555462

Deuteranopia

#575A5F

Tritanopia

#645957

Achromatopsia

#4A4A4A

CSS Usage

background-color: #663E6D;
color: #663E6D;
border-color: #663E6D;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F9F6F9
100
#F0E9F1
200
#E2D1E5
300
#CEB1D3
400
#B387BB
500
#985CA3
600
#7A4A82
700
#613B68
800
#4C2E51
900
#39243C
950
#241726

Contrast Checker

Text on white

8.49:1

AA Pass AAA Pass

Text on black

2.47:1

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