Source Crayola® CSS3 CSS4
#5f74a4
 
#7366bd
blue violet
#708090
slate gray
#708090
slategrey
#8291b2
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#a7afc3
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey