What color is Business Card, Marres Center for Contemporary Culture Business Cards, 2007–11 ?

Source Crayola® CSS3 CSS4
#cbd0e3
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#9ea1b3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey