What color is Katagami, Abstract Japanese Naval Flag Motif ?

Source Crayola® CSS3 CSS4
#382d21
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#66828a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#80a4ad
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#a3bbac
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#45493b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey