#201728

#201728

Color Values

HEX

#201728

RGB

32, 23, 40

HSL

271.8, 27.0%, 12.4%

HSV

271.8, 42.5%, 15.7%

CMYK

20.0%, 42.5%, 0.0%, 84.3%

OKLCH

0.2241 0.0347 308.0

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#201728

#1F2817

Analogous

#181728

#281728

#201728

Triadic

#201728

#282017

#172820

Split Complementary

#201728

#282817

#172818

Tetradic

#201728

#281817

#1F2817

#172828

Color Blindness Simulation

Original

#201728

Protanopia

#1C1C24

Deuteranopia

#1D1D23

Tritanopia

#202120

Achromatopsia

#1A1A1A

CSS Usage

background-color: #201728;
color: #201728;
border-color: #201728;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DCD2E5
300
#C3B1D2
400
#A287BA
500
#825DA2
600
#684A82
700
#533C68
800
#412F51
900
#31253C
950
#1F1726

Contrast Checker

Text on white

17.29:1

AA Pass AAA Pass

Text on black

1.21:1

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