Source Crayola® CSS3 CSS4
#8895aa
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#b0c2c2
 
#b0b7c6
cadet blue
#c0c0c0
silver
#c0c0c0
silver
#6f7589
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#55586d
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey