Source Crayola® CSS3 CSS4
#3a4b7c
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#596b9f
 
#7366bd
blue violet
#708090
slate gray
#708090
slategrey
#a0a3a9
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7889bb
 
#6699cc
blue gray
#778899
light slate grey
#778899
lightslategrey