#043AFB

#043AFB

Color Values

HEX

#043AFB

RGB

4, 58, 251

HSL

226.9, 96.9%, 50.0%

HSV

226.9, 98.4%, 98.4%

CMYK

98.4%, 76.9%, 0.0%, 1.6%

OKLCH

0.4892 0.2809 264.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#043AFB

#FBC504

Analogous

#04B5FB

#4A04FB

#043AFB

Triadic

#043AFB

#FB043A

#3AFB04

Split Complementary

#043AFB

#FB4A04

#B5FB04

Tetradic

#043AFB

#FB04B5

#FBC504

#04FB4A

Color Blindness Simulation

Original

#043AFB

Protanopia

#1B1CCC

Deuteranopia

#1814C1

Tritanopia

#07A79F

Achromatopsia

#3C3C3C

CSS Usage

background-color: #043AFB;
color: #043AFB;
border-color: #043AFB;
Nearest Tailwind: Violet 600 #7C3AED

Tailwind Shades

50
#F1F4FE
100
#DEE5FC
200
#B9C8FE
300
#86A0FD
400
#456DFC
500
#043AFB
600
#032EC9
700
#0325A1
800
#021D7E
900
#06195B
950
#041039

Contrast Checker

Text on white

6.99:1

AA Pass AAA Fail

Text on black

3.0:1

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