What color is Button ?

Source Crayola® CSS3 CSS4
#3d332c
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#050193
 
#1a4876
midnight blue
#00008b
dark blue
#00008b
darkblue
#403b53
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#07023c
 
#000000
black
#191970
midnight blue
#191970
midnightblue
#999289
 
#95918c
gray
#808080
grey
#808080
grey