What color is Poster, Visual Aids ?

Source Crayola® CSS3 CSS4
#636cb1
 
#7366bd
blue violet
#6a5acd
slate blue
#6a5acd
slateblue
#323137
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7d89c7
 
#6699cc
blue gray
#9370d8
medium purple
#9370db
mediumpurple
#565979
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#b4b8d6
 
#b0b7c6
cadet blue
#b0c4de
light steel blue
#b0c4de
lightsteelblue