#645ABC
Closest to "slateblue" · rgb(100, 90, 188)
Color codes
Shades & tints
About #645ABC
#645ABC is a color with red 100, green 90 and blue 188 (on a 0–255 scale). In HSL it sits at a hue of 246°, 42% saturation and 55% lightness. For print, its CMYK breakdown is cmyk(47%, 52%, 0%, 26%). 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.