#643BD5
Closest to "slateblue" · rgb(100, 59, 213)
Color codes
Shades & tints
About #643BD5
#643BD5 is a color with red 100, green 59 and blue 213 (on a 0–255 scale). In HSL it sits at a hue of 256°, 65% saturation and 53% lightness. For print, its CMYK breakdown is cmyk(53%, 72%, 0%, 16%). 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.