#666CB4
Closest to "slateblue" · rgb(102, 108, 180)
Color codes
Shades & tints
About #666CB4
#666CB4 is a color with red 102, green 108 and blue 180 (on a 0–255 scale). In HSL it sits at a hue of 235°, 34% saturation and 55% lightness. For print, its CMYK breakdown is cmyk(43%, 40%, 0%, 29%). 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.