Source Crayola® CSS3 CSS4
#8aa2b3
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3a4762
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#61768f
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#6e4e52
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey