#191D3E

#191D3E

Color Values

HEX

#191D3E

RGB

25, 29, 62

HSL

233.5, 42.5%, 17.1%

HSV

233.5, 59.7%, 24.3%

CMYK

59.7%, 53.2%, 0.0%, 75.7%

OKLCH

0.2465 0.0623 275.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#191D3E

#3E3A19

Analogous

#19303E

#28193E

#191D3E

Triadic

#191D3E

#3E191D

#1D3E19

Split Complementary

#191D3E

#3E2819

#303E19

Tetradic

#191D3E

#3E1930

#3E3A19

#193E28

Color Blindness Simulation

Original

#191D3E

Protanopia

#1B1B36

Deuteranopia

#1A1A34

Tritanopia

#19302E

Achromatopsia

#1F1F1F

CSS Usage

background-color: #191D3E;
color: #191D3E;
border-color: #191D3E;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F4
200
#CCCFEA
300
#A8ADDC
400
#7981C9
500
#4955B6
600
#3B4491
700
#2F3674
800
#252B5B
900
#1E2243
950
#13152A

Contrast Checker

Text on white

16.32:1

AA Pass AAA Pass

Text on black

1.29:1

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