What color is Textile, 1750–1800 ?

Source Crayola® CSS3 CSS4
#2c3f58
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#6a7c8d
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#6e694f
 
#85754e
gold fusion
#696969
dim grey
#696969
dimgrey