#645BDD
Closest to "slateblue" · rgb(100, 91, 221)
Color codes
Shades & tints
About #645BDD
#645BDD is a color with red 100, green 91 and blue 221 (on a 0–255 scale). In HSL it sits at a hue of 244°, 66% saturation and 61% lightness. For print, its CMYK breakdown is cmyk(55%, 59%, 0%, 13%). 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.