#545FCF

#545FCF

Color Values

HEX

#545FCF

RGB

84, 95, 207

HSL

234.6, 56.2%, 57.1%

HSV

234.6, 59.4%, 81.2%

CMYK

59.4%, 54.1%, 0.0%, 18.8%

OKLCH

0.5377 0.1712 274.9

Properties

Cool Dark Nearest: royalblue 3

Color Harmonies

Complementary

#545FCF

#CFC454

Analogous

#549DCF

#8754CF

#545FCF

Triadic

#545FCF

#CF545F

#5FCF54

Split Complementary

#545FCF

#CF8754

#9DCF54

Tetradic

#545FCF

#CF549D

#CFC454

#54CF87

Color Blindness Simulation

Original

#545FCF

Protanopia

#5959B4

Deuteranopia

#5857AD

Tritanopia

#559E9A

Achromatopsia

#656565

CSS Usage

background-color: #545FCF;
color: #545FCF;
border-color: #545FCF;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F6
200
#C7CBEF
300
#9FA6E4
400
#6C75D6
500
#3845C7
600
#2D379F
700
#242C7F
800
#1C2264
900
#181C49
950
#0F122E

Contrast Checker

Text on white

5.36:1

AA Pass AAA Fail

Text on black

3.91:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026