Source Crayola® CSS3 CSS4
#231722
 
#000000
black
#000000
black
#000000
black
#4f4245
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#617782
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#466684
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#6b605d
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey