#043CFB

#043CFB

Color Values

HEX

#043CFB

RGB

4, 60, 251

HSL

226.4, 96.9%, 50.0%

HSV

226.4, 98.4%, 98.4%

CMYK

98.4%, 76.1%, 0.0%, 1.6%

OKLCH

0.4918 0.2792 264.1

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#043CFB

#FBC304

Analogous

#04B8FB

#4704FB

#043CFB

Triadic

#043CFB

#FB043C

#3CFB04

Split Complementary

#043CFB

#FB4704

#B8FB04

Tetradic

#043CFB

#FB04B8

#FBC304

#04FB47

Color Blindness Simulation

Original

#043CFB

Protanopia

#1C1DCD

Deuteranopia

#1915C2

Tritanopia

#07A8A0

Achromatopsia

#3E3E3E

CSS Usage

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

Tailwind Shades

50
#F1F4FE
100
#DEE5FC
200
#B9C8FE
300
#86A1FD
400
#456FFC
500
#043CFB
600
#0330C9
700
#0326A1
800
#021E7E
900
#06195B
950
#041039

Contrast Checker

Text on white

6.9:1

AA Pass AAA Fail

Text on black

3.04:1

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