#643BC4
Closest to "slateblue" · rgb(100, 59, 196)
Color codes
Shades & tints
About #643BC4
#643BC4 is a color with red 100, green 59 and blue 196 (on a 0–255 scale). In HSL it sits at a hue of 258°, 54% saturation and 50% lightness. For print, its CMYK breakdown is cmyk(49%, 70%, 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.