Source Crayola® CSS3 CSS4
#4e6389
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#374569
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#899cb5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey