Is blue the new pink?

Rep. Michele Bachmann's remarks opened the CPAC conference last week. She wore a blue suit:

We have increasingly seen Ms. Bachmann appearing in these buttoned up silhouettes and shades of blue. Could her signature pink cardigans and girly accessories officially be a thing of the past? She certainly looks like the major player here that her position on the docket implies. It's certainly a far cry from the playful, colorful look she was sporting on the campaign trail with Sarah Palin.