To get blue you must earn it. It can take years if you get it at all.
The is a link that explains the qualifications on the main page of the UT.

I am not sure if Cetin has different access since we wasn't premier before.

>Do blue envelopes need to pay for extra features?
>If I remember correctly, John K. was white while Cetin was yellow before they changed blue. Are there differences between a white-blue guy and a yellow-blue guy?