#664569

#664569

Color Values

HEX

#664569

RGB

102, 69, 105

HSL

295.0, 20.7%, 34.1%

HSV

295.0, 34.3%, 41.2%

CMYK

2.9%, 34.3%, 0.0%, 58.8%

OKLCH

0.441 0.0706 323.8

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#664569

#486945

Analogous

#544569

#69455A

#664569

Triadic

#664569

#696645

#456966

Split Complementary

#664569

#5A6945

#456954

Tetradic

#664569

#695445

#486945

#455A69

Color Blindness Simulation

Original

#664569

Protanopia

#585760

Deuteranopia

#5A5C5E

Tritanopia

#645958

Achromatopsia

#4F4F4F

CSS Usage

background-color: #664569;
color: #664569;
border-color: #664569;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F8F6F9
100
#F0EAF0
200
#E1D4E3
300
#CCB5CE
400
#B18DB4
500
#95659A
600
#78517B
700
#604162
800
#4B334D
900
#382739
950
#231924

Contrast Checker

Text on white

8.01:1

AA Pass AAA Pass

Text on black

2.62:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026