#0420FF

#0420FF

Color Values

HEX

#0420FF

RGB

4, 32, 255

HSL

233.3, 100.0%, 50.8%

HSV

233.3, 98.4%, 100.0%

CMYK

98.4%, 87.5%, 0.0%, 0.0%

OKLCH

0.4674 0.3027 264.4

Properties

Cool Dark Nearest: blue

Color Harmonies

Complementary

#0420FF

#FFE304

Analogous

#049EFF

#6604FF

#0420FF

Triadic

#0420FF

#FF0420

#20FF04

Split Complementary

#0420FF

#FF6604

#9EFF04

Tetradic

#0420FF

#FF049E

#FFE304

#04FF66

Color Blindness Simulation

Original

#0420FF

Protanopia

#1010C9

Deuteranopia

#0E0CBC

Tritanopia

#059E95

Achromatopsia

#2A2A2A

CSS Usage

background-color: #0420FF;
color: #0420FF;
border-color: #0420FF;
Nearest Tailwind: Violet 600 #7C3AED

Tailwind Shades

50
#F1F2FE
100
#DEE1FC
200
#B8C0FF
300
#8592FF
400
#4257FF
500
#001CFF
600
#0017CC
700
#0012A3
800
#000E80
900
#050F5C
950
#03093A

Contrast Checker

Text on white

7.91:1

AA Pass AAA Pass

Text on black

2.66:1

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