Antonyms for the phrase "catching the eye" could include "unremarkable," "unnoticeable," or "unimpressive." These antonyms describe things that blend into the background or fail to make a significant impact. Other antonyms could include "unappealing," "unattractive," or "dull," which suggest a lack of aesthetic appeal or excitement. In contrast to something that catches the eye, these words convey a sense of disinterest or even repulsion. Choosing the right words to describe a visual experience is important to accurately convey impressions and emotions, whether for art, marketing, or personal expression.