Source Crayola® CSS3 CSS4
#212d37
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#bacbdc
 
#c5d0e6
periwinkle
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#8596a7
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#5b6a76
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey