#643CCB
Closest to "slateblue" · rgb(100, 60, 203)
Color codes
Shades & tints
About #643CCB
#643CCB is a color with red 100, green 60 and blue 203 (on a 0–255 scale). In HSL it sits at a hue of 257°, 58% saturation and 52% lightness. For print, its CMYK breakdown is cmyk(51%, 70%, 0%, 20%). 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.