#131D28

#131D28

Color Values

HEX

#131D28

RGB

19, 29, 40

HSL

211.4, 35.6%, 11.6%

HSV

211.4, 52.5%, 15.7%

CMYK

52.5%, 27.5%, 0.0%, 84.3%

OKLCH

0.2266 0.026 251.4

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#131D28

#281E13

Analogous

#132828

#141328

#131D28

Triadic

#131D28

#28131D

#1D2813

Split Complementary

#131D28

#281413

#282813

Tetradic

#131D28

#281328

#281E13

#132814

Color Blindness Simulation

Original

#131D28

Protanopia

#171725

Deuteranopia

#171625

Tritanopia

#142323

Achromatopsia

#1C1C1C

CSS Usage

background-color: #131D28;
color: #131D28;
border-color: #131D28;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CFDBE8
300
#ACC1D8
400
#7F9FC2
500
#527DAD
600
#42648A
700
#35506F
800
#293F56
900
#213040
950
#151E28

Contrast Checker

Text on white

17.02:1

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