Source Crayola® CSS3 CSS4
#6d6967
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#6f9ec1
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#a39c96
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#4c4645
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey