Source Crayola® CSS3 CSS4
#3f6fb7
 
#2b6cc4
denim
#4682b4
steel blue
#4682b4
steelblue
#9fadce
 
#a2add0
wild blue yonder
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#788fc4
 
#6699cc
blue gray
#778899
light slate grey
#778899
lightslategrey
#2e52a3
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue