What color is Katagami, Ocean Wave Hexagons, mid 18th - early 19th century ?

Source Crayola® CSS3 CSS4
#90b4bd
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3b352f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#769297
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#4d524f
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#647070
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey