#666CA3
Closest to "slategray" · rgb(102, 108, 163)
Color codes
Shades & tints
About #666CA3
#666CA3 is a color with red 102, green 108 and blue 163 (on a 0–255 scale). In HSL it sits at a hue of 234°, 25% saturation and 52% lightness. For print, its CMYK breakdown is cmyk(37%, 34%, 0%, 36%). 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.