#180219

#180219

Color Values

HEX

#180219

RGB

24, 2, 25

HSL

297.4, 85.2%, 5.3%

HSV

297.4, 92.0%, 9.8%

CMYK

4.0%, 92.0%, 0.0%, 90.2%

OKLCH

0.1534 0.0605 326.4

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#180219

#031902

Analogous

#0D0219

#19020F

#180219

Triadic

#180219

#191802

#021918

Split Complementary

#180219

#0F1902

#02190D

Tetradic

#180219

#190D02

#031902

#020F19

Color Blindness Simulation

Original

#180219

Protanopia

#0E0E13

Deuteranopia

#101112

Tritanopia

#170F0E

Achromatopsia

#080808

CSS Usage

background-color: #180219;
color: #180219;
border-color: #180219;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#FCF2FD
100
#F9E0FA
200
#F7BDFA
300
#F18EF6
400
#EA50F1
500
#E313EC
600
#B50FBD
700
#910C97
800
#710976
900
#520B56
950
#340736

Contrast Checker

Text on white

19.78:1

AA Pass AAA Pass

Text on black

1.06:1

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