#0000FF
The CSS color "blue" · rgb(0, 0, 255)
Color codes
Shades & tints
About #0000FF
#0000FF is a color with red 0, green 0 and blue 255 (on a 0–255 scale). In HSL it sits at a hue of 240°, 100% saturation and 50% lightness. For print, its CMYK breakdown is cmyk(100%, 100%, 0%, 0%). The closest named CSS color is blue. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.