What color is Poster, Friday's ?

Source Crayola® CSS3 CSS4
#746c85
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#433860
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#958e9e
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey