Current U.S. Senators for the state of Colorado:
Colorado was admitted to the Union on August 1, 1876 and elects U.S. senators to Senate Class 2 and Class 3. Its current U.S. senators are Democrat Michael Bennet (serving since 2009) and Republican Cory Gardner (serving since 2015), making it one of nine states to have a split United States Senate delegation.
Source: Wikipedia
https://en.wikipedia.org/wiki/ListofUnitedStatessenatorsfromColorado