What color is Poster, Jazz Willisau: Paul Smoker, Gebhard Ullmann, Ed Schiller, George Schuller ?

Source Crayola® CSS3 CSS4
#282a51
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#2f2a26
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#746767
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#5b5363
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey
#9c8671
 
#9f8170
beaver
#808080
grey
#808080
grey