The Philadelphia Phillies use red and blue with white. Red is the main color on caps, the script wordmark and pinstripes on the home uniform. Blue is used for the star dotting the 'i' letters and for trim. Powder blue has also returned on alternate throwback uniforms.
These are commonly used reference values; they can vary by source, material or screen. Brand names and colors belong to their owners; this page only lists color codes for information.