Source Crayola® CSS3 CSS4
#adaba4
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#697087
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#414979
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#8c919f
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey