Source Crayola® CSS3 CSS4
#7a88af
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#9fa7c1
 
#a2a2d0
blue bell
#a9a9a9
dark gray
#a9a9a9
darkgrey
#5b6592
 
#58427c
cyber grape
#708090
slate gray
#708090
slategrey
#414970
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue