Source Crayola® CSS3 CSS4
#6f7f7d
 
#757575
sonic silver
#808080
grey
#808080
grey
#655879
 
#58427c
cyber grape
#696969
dim grey
#696969
dimgrey
#503a74
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue