#13101B

#13101B

Color Values

HEX

#13101B

RGB

19, 16, 27

HSL

256.4, 25.6%, 8.4%

HSV

256.4, 40.7%, 10.6%

CMYK

29.6%, 40.7%, 0.0%, 89.4%

OKLCH

0.1823 0.0226 296.6

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#13101B

#181B10

Analogous

#10121B

#18101B

#13101B

Triadic

#13101B

#1B1310

#101B13

Split Complementary

#13101B

#1B1810

#121B10

Tetradic

#13101B

#1B1012

#181B10

#101B18

Color Blindness Simulation

Original

#13101B

Protanopia

#121218

Deuteranopia

#121218

Tritanopia

#131616

Achromatopsia

#111111

CSS Usage

background-color: #13101B;
color: #13101B;
border-color: #13101B;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F7F6F9
100
#EBE9F1
200
#D7D2E4
300
#BBB2D1
400
#9688B9
500
#715FA0
600
#5A4C80
700
#483D66
800
#382F50
900
#2B253C
950
#1B1826

Contrast Checker

Text on white

18.79:1

AA Pass AAA Pass

Text on black

1.12:1

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