What color is Ball Point Pen, blue Cap ?

Source Crayola® CSS3 CSS4
#1c4667
 
#1a4876
midnight blue
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7e9197
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#587484
 
#4a646c
deep space sparkle
#708090
slate gray
#708090
slategrey