Source Crayola® CSS3 CSS4
#9797ad
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#6f6476
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#4d4659
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#232639
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#757c91
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey