Blue (#0000FF) Color Code

What color is #0000FF?

#0000FF is composed of 0 red, 0 green and 255 blue (each on a 0–255 scale). In the HSL color model it has a hue of 240°, 100% saturation and 50% lightness. This shade is commonly known as Blue.

Use #0000FF directly in CSS with color: #0000FF, or use the equivalent rgb(0, 0, 255) when you need an alpha channel via rgba(), or hsl(240, 100%, 50%) when you want to derive lighter and darker variants by adjusting lightness.