#666BD0
Closest to "slateblue" · rgb(102, 107, 208)
Color codes
Shades & tints
About #666BD0
#666BD0 is a color with red 102, green 107 and blue 208 (on a 0–255 scale). In HSL it sits at a hue of 237°, 53% saturation and 61% lightness. For print, its CMYK breakdown is cmyk(51%, 49%, 0%, 18%). 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.