What color is Drawing, Project for a Stone Door Case ?

Source Crayola® CSS3 CSS4
#868d9e
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#5f6374
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#ada4b0
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#3d4052
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2d2530
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey