Blue
#0000ff
Here's everything about the color Blue (#0000ff) — its numeric values, nearby shades, and colors that share its hue family.
Color values
| HEX | #0000ff | |
|---|---|---|
| RGB | rgb(0, 0, 255) | |
| HSL | hsl(240, 100%, 50%) | |
| CMYK | cmyk(100%, 100%, 0%, 0%) | |
| LAB | lab(30, 68, -112) | |
| OKLCH | oklch(0.45 0.313 264) |
Color harmonies
Tints & shades
Code snippets
color: #0000ff;
background-color: #0000ff;
/* Tailwind CSS (closest default swatch, not an exact match) */
bg-indigo-500 /* ≈ #615fff */
/* Flutter */
Color(0xFF0000FF)
/* Swift / UIKit */
UIColor(red: 0.00, green: 0.00, blue: 1.00, alpha: 1.0)