Source Crayola® CSS3 CSS4
#19009d
 
#324ab2
violet blue
#00008b
dark blue
#00008b
darkblue
#33295d
 
#414a4c
outer space
#191970
midnight blue
#191970
midnightblue
#706e80
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey