#643DDA
Closest to "slateblue" · rgb(100, 61, 218)
Color codes
Shades & tints
About #643DDA
#643DDA is a color with red 100, green 61 and blue 218 (on a 0–255 scale). In HSL it sits at a hue of 255°, 68% saturation and 55% lightness. For print, its CMYK breakdown is cmyk(54%, 72%, 0%, 15%). 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.