#191B2A

#191B2A

Color Values

HEX

#191B2A

RGB

25, 27, 42

HSL

232.9, 25.4%, 13.1%

HSV

232.9, 40.5%, 16.5%

CMYK

40.5%, 35.7%, 0.0%, 83.5%

OKLCH

0.2276 0.0293 277.9

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#191B2A

#2A2819

Analogous

#19232A

#1F192A

#191B2A

Triadic

#191B2A

#2A191B

#1B2A19

Split Complementary

#191B2A

#2A1F19

#232A19

Tetradic

#191B2A

#2A1923

#2A2819

#192A1F

Color Blindness Simulation

Original

#191B2A

Protanopia

#1A1A26

Deuteranopia

#1A1A26

Tritanopia

#192423

Achromatopsia

#1C1C1C

CSS Usage

background-color: #191B2A;
color: #191B2A;
border-color: #191B2A;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D4E4
300
#B2B6D1
400
#898EB9
500
#5F67A0
600
#4C5280
700
#3D4266
800
#303350
900
#25283C
950
#181926

Contrast Checker

Text on white

17.05:1

AA Pass AAA Pass

Text on black

1.23:1

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