What color is Poster, The Miller Blues Band ?

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#588dbe
 
#6699cc
blue gray
#4682b4
steel blue
#4682b4
steelblue
#be612d
 
#c46210
alloy orange
#d2691e
chocolate
#d2691e
chocolate
#b24d64
 
#bc5d58
chestnut
#cd5c5c
indian red
#cd5c5c
indianred
#74658e
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#58689b
 
#7851a9
royal purple
#708090
slate gray
#708090
slategrey