What color is Ball Point Pen, purple Cap ?

Source Crayola® CSS3 CSS4
#4f0151
 
#414a4c
outer space
#4b0082
indigo
#4b0082
indigo
#9b9992
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#79716f
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey