What color is Sidewall (possibly France) ?

Source Crayola® CSS3 CSS4
#3c318d
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#796c63
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9c9177
 
#9f8170
beaver
#808080
grey
#808080
grey
#605784
 
#58427c
cyber grape
#696969
dim grey
#696969
dimgrey
#625860
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey