What color is Drawing, Design for a Book Cover ?

Source Crayola® CSS3 CSS4
#94927c
 
#95918c
gray
#808080
grey
#808080
grey
#5d6763
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#494a44
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2c2b29
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey