#643FC4
Closest to "slateblue" · rgb(100, 63, 196)
Color codes
Shades & tints
About #643FC4
#643FC4 is a color with red 100, green 63 and blue 196 (on a 0–255 scale). In HSL it sits at a hue of 257°, 53% saturation and 51% lightness. For print, its CMYK breakdown is cmyk(49%, 68%, 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.