Source Crayola® CSS3 CSS4
#b7b9cc
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#9197bb
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#717cad
 
#7366bd
blue violet
#778899
light slate grey
#778899
lightslategrey