What color is Hexagon Plate ?

Source Crayola® CSS3 CSS4
#676a84
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#48476a
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#95989f
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey