What color is Poster, Bruits du monde [Noises of the world] ?

Source Crayola® CSS3 CSS4
#34353a
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#9cb4c2
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#728796
 
#757575
sonic silver
#778899
light slate grey
#778899
lightslategrey
#545f6a
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey