What color is Blueprint, Designs for Wardrobes, Washstands, & Somno (Night Tables) ?

Source Crayola® CSS3 CSS4
#89a1a6
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#658598
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey