#545BB5

#545BB5

Color Values

HEX

#545BB5

RGB

84, 91, 181

HSL

235.7, 39.6%, 52.0%

HSV

235.7, 53.6%, 71.0%

CMYK

53.6%, 49.7%, 0.0%, 29.0%

OKLCH

0.5117 0.1402 276.9

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#545BB5

#B5AE54

Analogous

#548CB5

#7E54B5

#545BB5

Triadic

#545BB5

#B5545B

#5BB554

Split Complementary

#545BB5

#B57E54

#8CB554

Tetradic

#545BB5

#B5548C

#B5AE54

#54B57E

Color Blindness Simulation

Original

#545BB5

Protanopia

#57579F

Deuteranopia

#57569A

Tritanopia

#548E8A

Achromatopsia

#606060

CSS Usage

background-color: #545BB5;
color: #545BB5;
border-color: #545BB5;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFE9
300
#AAADDA
400
#7B81C6
500
#4D54B2
600
#3E438E
700
#313672
800
#272A59
900
#1F2242
950
#14152A

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