#645AAF
Closest to "slateblue" · rgb(100, 90, 175)
Color codes
Shades & tints
About #645AAF
#645AAF is a color with red 100, green 90 and blue 175 (on a 0–255 scale). In HSL it sits at a hue of 247°, 35% saturation and 52% lightness. For print, its CMYK breakdown is cmyk(43%, 49%, 0%, 31%). 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.