#28192F

#28192F

Color Values

HEX

#28192F

RGB

40, 25, 47

HSL

280.9, 30.6%, 14.1%

HSV

280.9, 46.8%, 18.4%

CMYK

14.9%, 46.8%, 0.0%, 81.6%

OKLCH

0.2433 0.0456 314.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#28192F

#202F19

Analogous

#1D192F

#2F192B

#28192F

Triadic

#28192F

#2F2819

#192F28

Split Complementary

#28192F

#2B2F19

#192F1D

Tetradic

#28192F

#2F1D19

#202F19

#192B2F

Color Blindness Simulation

Original

#28192F

Protanopia

#22212A

Deuteranopia

#222428

Tritanopia

#272525

Achromatopsia

#1E1E1E

CSS Usage

background-color: #28192F;
color: #28192F;
border-color: #28192F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5F9
100
#EFE9F2
200
#DFD0E6
300
#C9AFD5
400
#AB84BE
500
#8E58A7
600
#714785
700
#5B396B
800
#472C53
900
#35233E
950
#221627

Contrast Checker

Text on white

16.53:1

AA Pass AAA Pass

Text on black

1.27:1

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