#4571FD

#4571FD

Color Values

HEX

#4571FD

RGB

69, 113, 253

HSL

225.7, 97.9%, 63.1%

HSV

225.7, 72.7%, 99.2%

CMYK

72.7%, 55.3%, 0.0%, 0.8%

OKLCH

0.5981 0.2141 266.6

Properties

Cool Light Nearest: royalblue 1

Color Harmonies

Complementary

#4571FD

#FDD145

Analogous

#45CDFD

#7545FD

#4571FD

Triadic

#4571FD

#FD4571

#71FD45

Split Complementary

#4571FD

#FD7545

#CDFD45

Tetradic

#4571FD

#FD45CD

#FDD145

#45FD75

Color Blindness Simulation

Original

#4571FD

Protanopia

#5858DB

Deuteranopia

#5652D3

Tritanopia

#47C0BA

Achromatopsia

#727272

CSS Usage

background-color: #4571FD;
color: #4571FD;
border-color: #4571FD;
Nearest Tailwind: Blue 600 #2563EB

Tailwind Shades

50
#F1F4FE
100
#DEE5FC
200
#B8C9FE
300
#86A2FE
400
#4470FD
500
#033EFC
600
#0232CA
700
#0228A1
800
#011F7E
900
#061A5B
950
#04103A

Contrast Checker

Text on white

4.17:1

AA Fail AAA Fail

Text on black

5.03:1

AA Pass 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