#666DE1
Closest to "mediumslateblue" · rgb(102, 109, 225)
Color codes
Shades & tints
About #666DE1
#666DE1 is a color with red 102, green 109 and blue 225 (on a 0–255 scale). In HSL it sits at a hue of 237°, 67% saturation and 64% lightness. For print, its CMYK breakdown is cmyk(55%, 52%, 0%, 12%). The closest named CSS color is mediumslateblue. 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.