how to spray my frame this colour ?

go to your local auto parts store i like advanced auto and check out there car paint you can actually get alot of colors in spray can here is a pic of a grill i repainted with Ford Blue The same color will go on my Blasty when i get around to it. just take your time and make sure the surface is prepared and primed properly

grill.jpg
 
Is that factory blue? looks alittle bit lighter maybe? but if it is factory, pj1 makes some factory paint colors they used to have the yz blue, dont know if they still make it tho.
I used it on my old warrior, painted it ktm grey, its good stuff.