Source Crayola® CSS3 CSS4
#5f7fb0
 
#5d76cb
indigo
#4682b4
steel blue
#4682b4
steelblue
#c3cdd1
 
#cdc5c2
silver
#d3d3d3
light gray
#d3d3d3
lightgrey
#7f9cbb
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#c0bdac
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#695c44
 
#6e5160
eggplant
#556b2f
dark olive green
#556b2f
darkolivegreen