Source Crayola® CSS3 CSS4
#5560bd
 
#5d76cb
indigo
#6a5acd
slate blue
#6a5acd
slateblue
#6d7ec2
 
#5d76cb
indigo
#6a5acd
slate blue
#6a5acd
slateblue
#a9a9bb
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey