#666F8F
Closest to "slategray" · rgb(102, 111, 143)
Color codes
Shades & tints
About #666F8F
#666F8F is a color with red 102, green 111 and blue 143 (on a 0–255 scale). In HSL it sits at a hue of 227°, 17% saturation and 48% lightness. For print, its CMYK breakdown is cmyk(29%, 22%, 0%, 44%). The closest named CSS color is slategray. 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.