Source Crayola® CSS3 CSS4
#556c72
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#582d43
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#51527a
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#595861
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#877573
 
#757575
sonic silver
#808080
grey
#808080
grey