10 year treasury is 2.27% today:
http://www.bloomberg.com/markets/rates-bonds
You can get 5 year CD at 2.0 – 2.45% :
http://www.nerdwallet.com/rates/cds/best-cd-rates/
Of course you can get much better rate that this if you want to take a just little bit of risk. E.g., you can get investment grade corporate bond around 3.5%