Source Crayola® CSS3 CSS4
#2d3348
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#526390
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#a4aebb
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7584a1
 
#926eae
violet (purple)
#778899
light slate grey
#778899
lightslategrey
#70757b
 
#757575
sonic silver
#808080
grey
#808080
grey