What color is Plate Plate ?

Source Crayola® CSS3 CSS4
#8687a4
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#545688
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#332b6a
 
#1a4876
midnight blue
#191970
midnight blue
#191970
midnightblue