Source Crayola® CSS3 CSS4
#182740
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2f4d6f
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#89a9c0
 
#a2add0
wild blue yonder
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4d6d8b
 
#4a646c
deep space sparkle
#708090
slate gray
#708090
slategrey
#6687a2
 
#7366bd
blue violet
#778899
light slate grey
#778899
lightslategrey