What color is Sample, Ovaled Squares, 1958 ?

Source Crayola® CSS3 CSS4
#353d55
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#8c805a
 
#8a795d
shadow
#808080
grey
#808080
grey
#64737a
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#7f7a84
 
#757575
sonic silver
#808080
grey
#808080
grey
#78a5a8
 
#979aaa
manatee
#5f9ea0
cadet blue
#5f9ea0
cadetblue