Source Crayola® CSS3 CSS4
#506376
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7b8ea2
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#b1bccd
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#414850
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey