#190C23

#190C23

Color Values

HEX

#190C23

RGB

25, 12, 35

HSL

273.9, 48.9%, 9.2%

HSV

273.9, 65.7%, 13.7%

CMYK

28.6%, 65.7%, 0.0%, 86.3%

OKLCH

0.1861 0.048 308.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#190C23

#16230C

Analogous

#0D0C23

#230C21

#190C23

Triadic

#190C23

#23190C

#0C2319

Split Complementary

#190C23

#21230C

#0C230D

Tetradic

#190C23

#230D0C

#16230C

#0C2123

Color Blindness Simulation

Original

#190C23

Protanopia

#13131D

Deuteranopia

#14151C

Tritanopia

#181918

Achromatopsia

#101010

CSS Usage

background-color: #190C23;
color: #190C23;
border-color: #190C23;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F4FB
100
#EEE6F5
200
#DECAED
300
#C6A4E0
400
#A773CF
500
#8841BE
600
#6C3498
700
#572A7A
800
#44215F
900
#331B46
950
#20112C

Contrast Checker

Text on white

18.78:1

AA Pass AAA Pass

Text on black

1.12:1

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