The color(s) blue, white, teal, and turqoise is/are claimed as a feature of the mark.
The mark consists of the phrase "Rocket Fuel Labs" with a white background. The word Rocket is blue with a rocket in the o, with a turquoise head, teal body, and a turquoise flame outlined in a teal flame. The words "Fuel Labs" are filled in with teal as well.