What color is Maufacturer's Lace Sample Books (USA) ?

Source Crayola® CSS3 CSS4
#9eb4c6
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#768a9b
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey