Source Crayola® CSS3 CSS4
#22395e
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#4d5f75
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#9da8a1
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#78838a
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey