#63596B

#63596B

Color Values

HEX

#63596B

RGB

99, 89, 107

HSL

273.3, 9.2%, 38.4%

HSV

273.3, 16.8%, 42.0%

CMYK

7.5%, 16.8%, 0.0%, 58.0%

OKLCH

0.4801 0.031 310.1

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#63596B

#616B59

Analogous

#5A596B

#6B596A

#63596B

Triadic

#63596B

#6B6359

#596B63

Split Complementary

#63596B

#6A6B59

#596B5A

Tetradic

#63596B

#6B5A59

#616B59

#596A6B

Color Blindness Simulation

Original

#63596B

Protanopia

#5F5F67

Deuteranopia

#5F6066

Tritanopia

#626362

Achromatopsia

#5C5C5C

CSS Usage

background-color: #63596B;
color: #63596B;
border-color: #63596B;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEF
200
#DCD8DF
300
#C2BCC7
400
#A298A9
500
#81748B
600
#675D6F
700
#524A59
800
#403A46
900
#312C34
950
#1F1C21

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

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