What color is Border (possibly France) ?

Source Crayola® CSS3 CSS4
#2e5793
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#2a364a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6f7680
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey