Aside from however in the hell you feel like it? How about with a nice warm gold color?
These earrings are usually considered a "spring-time color", but they can really work with any time of year! And blue and yellow is really such a classic color combination it transcends any season.
P.S. Head on over to my on-line store to browse all the other gorgeous colors. Don't forget to sign up for emails so you know when I add new goodies!