#647B80
Closest to "slategray" · rgb(100, 123, 128)
Color codes
Shades & tints
About #647B80
#647B80 is a color with red 100, green 123 and blue 128 (on a 0–255 scale). In HSL it sits at a hue of 191°, 12% saturation and 45% lightness. For print, its CMYK breakdown is cmyk(22%, 4%, 0%, 50%). 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.