1) Blue, for Smurfs 2) It ranges from white to black 
Skin color: The color of skin which is complexly determined. Skin color depends on many factors including reddening caused by inflammation, the hemoglobin level in the blood, and the darkening caused by increased deposition of the pigment melanin. Melanin itself is a polymer that comes in two types -- a red-yellow form known as pheomelanin and a bl...
color de piel, tono de piel, (color de la) tez