Source Crayola® CSS3 CSS4
#484b5e
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2c5a84
 
#2e5894
b'dazzled blue
#483d8b
dark slate blue
#483d8b
darkslateblue
#22345e
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#5d778e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey