What color is Drawing (Netherlands) ?

Source Crayola® CSS3 CSS4
#b9bec5
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#61709f
 
#7366bd
blue violet
#708090
slate gray
#708090
slategrey
#8791b0
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey