"clear" shoes are your popular and look nice with all color dresses..here are a few examples...

http://www.zappos.com/n/p/dp/1208360/c/303.html

http://www.zappos.com/n/p/dp/417246/c/303.html

http://www.zappos.com/n/p/dp/2868285/c/303.html

ooh here is a blue and clear one...
http://www.zappos.com/n/p/dp/1587639/c/16413.html

Anyways you get the idea..if you want to see more..go to that site click on womens dress shoes..narrow search by color and choose clear GL!