What color is Katagami, Peonies and Plum Blossoms, late 18th - early 19th century ?

Source Crayola® CSS3 CSS4
#473629
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#668089
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#3e3e37
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#536366
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#a8c7c6
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue