From Longman Dictionary of Contemporary Englishbe in harmony with somethingbe in harmony with somethingformalAGREE to agree with another idea, feeling etc, or look good with other things Your suggestions are not in harmony with the aims of this project. → harmony
Examples from the Corpus
be in harmony with something• Our actions were in harmony with our words.• It helps if your mind and emotions are in harmony with it and you have the loving support of those around you.• You must be in harmony with the Sheng-Yu! 