Source Crayola® CSS3 CSS4
#9899a3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#364fae
 
#324ab2
violet blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#20222b
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#72768a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#353a52
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey