Source Crayola® CSS3 CSS4
#464a77
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#21286f
 
#1a4876
midnight blue
#191970
midnight blue
#191970
midnightblue
#6a6a8c
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey