What color is Pastel, Clouds on a Blue Sky ?

Source Crayola® CSS3 CSS4
#96adba
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#ded3bc
 
#efcdb8
desert sand
#d3d3d3
light gray
#d3d3d3
lightgrey