What color is Wall Tile (Germany) ?

Source Crayola® CSS3 CSS4
#54647b
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#374664
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#778490
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey