What color is Printer's Sample Book (USA) ?

Source Crayola® CSS3 CSS4
#413b3d
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#d6ccc2
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#5f3282
 
#58427c
cyber grape
#483d8b
dark slate blue
#663399
rebeccapurple
#3a5167
 
#4a646c
deep space sparkle
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#896c8f
 
#8d4e85
razzmic berry
#808080
grey
#808080
grey