What color is Drawing, Cloud Pattern, Textile Design ?

Source Crayola® CSS3 CSS4
#566486
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#b3b9c7
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#8c98ae
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#3e4675
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue