#13121C

#13121C

Color Values

HEX

#13121C

RGB

19, 18, 28

HSL

246.0, 21.7%, 9.0%

HSV

246.0, 35.7%, 11.0%

CMYK

32.1%, 35.7%, 0.0%, 89.0%

OKLCH

0.1884 0.0202 288.9

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#13121C

#1B1C12

Analogous

#12161C

#18121C

#13121C

Triadic

#13121C

#1C1312

#121C13

Split Complementary

#13121C

#1C1812

#161C12

Tetradic

#13121C

#1C1216

#1B1C12

#121C18

Color Blindness Simulation

Original

#13121C

Protanopia

#13131A

Deuteranopia

#131319

Tritanopia

#131817

Achromatopsia

#131313

CSS Usage

background-color: #13121C;
color: #13121C;
border-color: #13121C;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D5D4E3
300
#B7B5CF
400
#908CB5
500
#69649B
600
#54507C
700
#434063
800
#35324E
900
#29273A
950
#1A1925

Contrast Checker

Text on white

18.57:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026