#545BB4

#545BB4

Color Values

HEX

#545BB4

RGB

84, 91, 180

HSL

235.6, 39.0%, 51.8%

HSV

235.6, 53.3%, 70.6%

CMYK

53.3%, 49.4%, 0.0%, 29.4%

OKLCH

0.511 0.1388 276.9

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#545BB4

#B4AD54

Analogous

#548BB4

#7D54B4

#545BB4

Triadic

#545BB4

#B4545B

#5BB454

Split Complementary

#545BB4

#B47D54

#8BB454

Tetradic

#545BB4

#B4548B

#B4AD54

#54B47D

Color Blindness Simulation

Original

#545BB4

Protanopia

#57579E

Deuteranopia

#575699

Tritanopia

#548D8A

Achromatopsia

#606060

CSS Usage

background-color: #545BB4;
color: #545BB4;
border-color: #545BB4;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFE9
300
#AAADDA
400
#7C81C5
500
#4E55B1
600
#3E448E
700
#323671
800
#272B59
900
#1F2241
950
#141529

Contrast Checker

Text on white

5.94:1

AA Pass AAA Fail

Text on black

3.53:1

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