What color is Button ?

Source Crayola® CSS3 CSS4
#4a5ab5
 
#324ab2
violet blue
#6a5acd
slate blue
#6a5acd
slateblue
#ebe198
 
#f0e891
green yellow
#f0e68c
khaki
#f0e68c
khaki
#8f909f
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey