What color is Blueprint, Textile Design: Manhattan, nos. 490-494 ?

Source Crayola® CSS3 CSS4
#9d9fab
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#555a7c
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7b7e95
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey