What color is Sidewall (France) ?

Source Crayola® CSS3 CSS4
#2f4870
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#526c89
 
#4a646c
deep space sparkle
#708090
slate gray
#708090
slategrey
#562b5c
 
#58427c
cyber grape
#483d8b
dark slate blue
#483d8b
darkslateblue
#9ca3a5
 
#979aaa
manatee
#a9a9a9
dark gray
#a9a9a9
darkgrey
#a27625
 
#9c7c38
metallic sunburst
#a0522d
sienna
#a0522d
sienna