#664BC5
Closest to "slateblue" · rgb(102, 75, 197)
Color codes
Shades & tints
About #664BC5
#664BC5 is a color with red 102, green 75 and blue 197 (on a 0–255 scale). In HSL it sits at a hue of 253°, 51% saturation and 53% lightness. For print, its CMYK breakdown is cmyk(48%, 62%, 0%, 23%). The closest named CSS color is slateblue. 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.