Source Crayola® CSS3 CSS4
#617bae
 
#5d76cb
indigo
#4682b4
steel blue
#4682b4
steelblue
#28292b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#455675
 
#4a646c
deep space sparkle
#483d8b
dark slate blue
#483d8b
darkslateblue
#8da2cd
 
#a2a2d0
blue bell
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a17563
 
#a57164
blast off bronze
#808080
grey
#808080
grey