Source Crayola® CSS3 CSS4
#284e97
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#032363
 
#1a4876
midnight blue
#191970
midnight blue
#191970
midnightblue
#68728a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey