Source Crayola® CSS3 CSS4
#646c8b
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#5d5251
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#425275
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#9d9fa7
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a99680
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown