#643DD6
Closest to "slateblue" · rgb(100, 61, 214)
Color codes
Shades & tints
About #643DD6
#643DD6 is a color with red 100, green 61 and blue 214 (on a 0–255 scale). In HSL it sits at a hue of 255°, 65% saturation and 54% lightness. For print, its CMYK breakdown is cmyk(53%, 71%, 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.