Source Crayola® CSS3 CSS4
#8b92a4
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey
#666d80
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#544e5e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#2f2634
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey