What color is Drawing, DragonOil (Black and White on Blue), after 1980 ?

Source Crayola® CSS3 CSS4
#9aafc3
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#303033
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#858da4
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey