Candles typically burn with a yellow-orange flame due to the combustion of carbon particles. However, certain types of wax and additives can influence the color of the flame. Here are a few options that might burn with a light blue flame:
1. **Soy Wax with Dyes**: While standard soy wax burns with a typical flame, if you use specific additives like certain dyes or colorants, they may alter the combustion process enough to produce a blue flame.