#643AE4
Closest to "slateblue" · rgb(100, 58, 228)
Color codes
Shades & tints
About #643AE4
#643AE4 is a color with red 100, green 58 and blue 228 (on a 0–255 scale). In HSL it sits at a hue of 255°, 76% saturation and 56% lightness. For print, its CMYK breakdown is cmyk(56%, 75%, 0%, 11%). 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.