Source Crayola® CSS3 CSS4
#475255
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#67567a
 
#58427c
cyber grape
#696969
dim grey
#696969
dimgrey
#708399
 
#757575
sonic silver
#778899
light slate grey
#778899
lightslategrey
#84a0b4
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey