Platonic aesthetics, rooted in Plato's Theory of Forms, posits that beauty is an ideal and transcendent quality reflecting the perfection of abstract Forms. Plato argues that true beauty exists beyond the material world and that art's value lies in its ability to represent these higher ideals. This concept significantly influenced subsequent Greek philosophers, including Aristotle, who focused on the harmony and proportion of beauty, and Plotinus, who integrated Platonic ideas into a mystical framework emphasizing beauty as an emanation from the divine.

Roman and medieval philosophers, such as Cicero, Seneca, Augustine, and Aquinas, engaged with Platonic aesthetics, adapting these ideas within their own ethical and theological contexts. During the Renaissance, artists like Leonardo da Vinci and Michelangelo incorporated Platonic ideals into their work, emphasizing ideal forms and proportion.

In contemporary philosophy, Platonic aesthetics continues to resonate, though often in reinterpreted forms. Modern theorists explore Platonic ideas in relation to abstract art, metaphysics, phenomenology, and the ethics of beauty. While postmodern critiques challenge the universality of Platonic ideals, the influence of Plato's conception of beauty persists in discussions about the nature of art, the role of aesthetic experience, and the relationship between beauty and truth.