What color is Drawing (USA), 1950–70 ?

Source Crayola® CSS3 CSS4
#acbec9
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#98a9c8
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7481c5
 
#5d76cb
indigo
#9370d8
medium purple
#6a5acd
slateblue