Libra Compatibility Most Least Compatible SignsLibra love perfect horoscope signs are twins, water bearer, and ram. When it comes to matters of the heart, Libra seeks harmony and compatibility above all else. The Twins can provide stimulation and joy to the bond, while Aquarius shares Libra's appreciation for mind and creativity. The Ram, known for their passion, can ignite a spark in Libra's spirit. Libra and these signs create a honest and fulfilling relationship.