Source Crayola® CSS3 CSS4
#cbcaa7
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#596b87
 
#4a646c
deep space sparkle
#708090
slate gray
#708090
slategrey
#434b6c
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#6f859b
 
#757575
sonic silver
#778899
light slate grey
#778899
lightslategrey
#909ea2
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey