#666FEE
Closest to "mediumslateblue" · rgb(102, 111, 238)
Color codes
Shades & tints
About #666FEE
#666FEE is a color with red 102, green 111 and blue 238 (on a 0–255 scale). In HSL it sits at a hue of 236°, 80% saturation and 67% lightness. For print, its CMYK breakdown is cmyk(57%, 53%, 0%, 7%). 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.