#143CB8

#143CB8

Color Values

HEX

#143CB8

RGB

20, 60, 184

HSL

225.4, 80.4%, 40.0%

HSV

225.4, 89.1%, 72.2%

CMYK

89.1%, 67.4%, 0.0%, 27.8%

OKLCH

0.4228 0.1992 264.7

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#143CB8

#B89014

Analogous

#148EB8

#3E14B8

#143CB8

Triadic

#143CB8

#B8143C

#3CB814

Split Complementary

#143CB8

#B83E14

#8EB814

Tetradic

#143CB8

#B8148E

#B89014

#14B83E

Color Blindness Simulation

Original

#143CB8

Protanopia

#25269A

Deuteranopia

#232093

Tritanopia

#16827D

Achromatopsia

#3C3C3C

CSS Usage

background-color: #143CB8;
color: #143CB8;
border-color: #143CB8;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F2F5FD
100
#E1E7F9
200
#BFCDF8
300
#91A9F3
400
#557AED
500
#194BE6
600
#143CB8
700
#103093
800
#0C2573
900
#0D1E54
950
#081335

Contrast Checker

Text on white

8.87:1

AA Pass AAA Pass

Text on black

2.37:1

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