#0347FC

#0347FC

Color Values

HEX

#0347FC

RGB

3, 71, 252

HSL

223.6, 97.6%, 50.0%

HSV

223.6, 98.8%, 98.8%

CMYK

98.8%, 71.8%, 0.0%, 1.2%

OKLCH

0.5082 0.2702 263.6

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#0347FC

#FCB803

Analogous

#03C4FC

#3B03FC

#0347FC

Triadic

#0347FC

#FC0347

#47FC03

Split Complementary

#0347FC

#FC3B03

#C4FC03

Tetradic

#0347FC

#FC03C4

#FCB803

#03FC3B

Color Blindness Simulation

Original

#0347FC

Protanopia

#2021D0

Deuteranopia

#1C17C6

Tritanopia

#06AEA6

Achromatopsia

#464646

CSS Usage

background-color: #0347FC;
color: #0347FC;
border-color: #0347FC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F4FE
100
#DEE6FC
200
#B8CCFE
300
#86A7FE
400
#4577FD
500
#0347FC
600
#0239CA
700
#022DA1
800
#02247E
900
#061D5B
950
#041239

Contrast Checker

Text on white

6.34:1

AA Pass AAA Fail

Text on black

3.31:1

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