#19101D

#19101D

Color Values

HEX

#19101D

RGB

25, 16, 29

HSL

281.5, 28.9%, 8.8%

HSV

281.5, 44.8%, 11.4%

CMYK

13.8%, 44.8%, 0.0%, 88.6%

OKLCH

0.1913 0.029 315.1

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#19101D

#141D10

Analogous

#12101D

#1D101A

#19101D

Triadic

#19101D

#1D1910

#101D19

Split Complementary

#19101D

#1A1D10

#101D12

Tetradic

#19101D

#1D1210

#141D10

#101A1D

Color Blindness Simulation

Original

#19101D

Protanopia

#15151A

Deuteranopia

#161619

Tritanopia

#191717

Achromatopsia

#131313

CSS Usage

background-color: #19101D;
color: #19101D;
border-color: #19101D;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F8F5F9
100
#EFE9F2
200
#DFD1E6
300
#C9B0D3
400
#AB85BC
500
#8E5BA4
600
#714983
700
#5B3A69
800
#472D52
900
#35243D
950
#221727

Contrast Checker

Text on white

18.53:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026