#190017

#190017

Color Values

HEX

#190017

RGB

25, 0, 23

HSL

304.8, 100.0%, 4.9%

HSV

304.8, 100.0%, 9.8%

CMYK

0.0%, 100.0%, 8.0%, 90.2%

OKLCH

0.1481 0.067 331.4

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#190017

#001902

Analogous

#0E0019

#19000A

#190017

Triadic

#190017

#171900

#001719

Split Complementary

#190017

#0A1900

#00190E

Tetradic

#190017

#190E00

#001902

#000A19

Color Blindness Simulation

Original

#190017

Protanopia

#0E0E11

Deuteranopia

#101210

Tritanopia

#180D0C

Achromatopsia

#070707

CSS Usage

background-color: #190017;
color: #190017;
border-color: #190017;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#FEF1FD
100
#FCDEFA
200
#FFB8F9
300
#FF85F5
400
#FF42F0
500
#FF00EB
600
#CC00BC
700
#A30096
800
#800075
900
#5C0555
950
#3A0336

Contrast Checker

Text on white

19.93:1

AA Pass AAA Pass

Text on black

1.05:1

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