Source Crayola® CSS3 CSS4
#475b68
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#a4b0ad
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7f9aa6
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#2e373f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#788281
 
#757575
sonic silver
#808080
grey
#808080
grey