#64556B

#64556B

Color Values

HEX

#64556B

RGB

100, 85, 107

HSL

280.9, 11.5%, 37.6%

HSV

280.9, 20.6%, 42.0%

CMYK

6.5%, 20.6%, 0.0%, 58.0%

OKLCH

0.4724 0.0394 315.0

Properties

Cool Dark Nearest: Eggplant

Color Harmonies

Complementary

#64556B

#5C6B55

Analogous

#59556B

#6B5567

#64556B

Triadic

#64556B

#6B6455

#556B64

Split Complementary

#64556B

#676B55

#556B59

Tetradic

#64556B

#6B5955

#5C6B55

#55676B

Color Blindness Simulation

Original

#64556B

Protanopia

#5E5D66

Deuteranopia

#5E6064

Tritanopia

#636161

Achromatopsia

#5A5A5A

CSS Usage

background-color: #64556B;
color: #64556B;
border-color: #64556B;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F7F8
100
#EEEBEF
200
#DDD7DF
300
#C4BBC9
400
#A596AC
500
#85718E
600
#6A5A72
700
#55485B
800
#423847
900
#322B35
950
#201B22

Contrast Checker

Text on white

6.88:1

AA Pass AAA Fail

Text on black

3.05:1

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