I went to a state university which was way cheaper than going to an HBCU so I don't know about Hampton Financial Aid. With such high tuition you would have to rely on Stafford loans, Perkins loans, grants, work study or an on campus part time job, and scholarships.
African American Scholarships
http://scholarships.fatomei.com/african.html
Campus Door additional loans
http://www.campusdoor.com/