Source Crayola® CSS3 CSS4
#5672a5
 
#5d76cb
indigo
#4682b4
steel blue
#4682b4
steelblue
#354681
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#7397da
 
#6699cc
blue gray
#6495ed
cornflower blue
#6495ed
cornflowerblue
#6b618a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#7c959e
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey