The recent Declaration from the Dicastery for the Doctrine of the Faith, Fiducia Supplicans, offered a reflection and direction on the Pastoral Meaning of Blessings, extending the possibility of giving a blessing to couples who are living in irregular relationships in the eyes of the Church, including same-sex couples.
https://www.rcdom.org.uk/single-post/letter-from-bishop-toal-to-the-faithful