#545CB1

#545CB1

Color Values

HEX

#545CB1

RGB

84, 92, 177

HSL

234.8, 37.3%, 51.2%

HSV

234.8, 52.5%, 69.4%

CMYK

52.5%, 48.0%, 0.0%, 30.6%

OKLCH

0.511 0.1331 276.6

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#545CB1

#B1A954

Analogous

#548BB1

#7B54B1

#545CB1

Triadic

#545CB1

#B1545C

#5CB154

Split Complementary

#545CB1

#B17B54

#8BB154

Tetradic

#545CB1

#B1548B

#B1A954

#54B17B

Color Blindness Simulation

Original

#545CB1

Protanopia

#57589C

Deuteranopia

#575698

Tritanopia

#548C89

Achromatopsia

#606060

CSS Usage

background-color: #545CB1;
color: #545CB1;
border-color: #545CB1;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CED0E9
300
#ABAFD9
400
#7D84C4
500
#5058AF
600
#40478C
700
#333870
800
#282C58
900
#202341
950
#141629

Contrast Checker

Text on white

5.93:1

AA Pass AAA Fail

Text on black

3.54:1

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