What color is Photostat, Advertisement for a Megalethoscope, Invented by Charles Ponti ?

Source Crayola® CSS3 CSS4
#aba5bf
 
#a2a2d0
blue bell
#a9a9a9
dark gray
#a9a9a9
darkgrey
#827c93
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#686074
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4a4455
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey