#663E69

#663E69

Color Values

HEX

#663E69

RGB

102, 62, 105

HSL

295.8, 25.7%, 32.7%

HSV

295.8, 41.0%, 41.2%

CMYK

2.9%, 41.0%, 0.0%, 58.8%

OKLCH

0.4279 0.0846 324.4

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#663E69

#41693E

Analogous

#503E69

#693E56

#663E69

Triadic

#663E69

#69663E

#3E6966

Split Complementary

#663E69

#56693E

#3E6950

Tetradic

#663E69

#69503E

#41693E

#3E5669

Color Blindness Simulation

Original

#663E69

Protanopia

#55545F

Deuteranopia

#575A5C

Tritanopia

#645655

Achromatopsia

#4A4A4A

CSS Usage

background-color: #663E69;
color: #663E69;
border-color: #663E69;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F9F6F9
100
#F1E9F1
200
#E3D2E4
300
#CFB2D2
400
#B688B9
500
#9C5FA0
600
#7D4C80
700
#643D67
800
#4E2F50
900
#3A253C
950
#251826

Contrast Checker

Text on white

8.54:1

AA Pass AAA Pass

Text on black

2.46:1

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