The phrase "made vivid" refers to something that has been made clear, bright, or intense. The antonyms of this phrase would be "made dull", "made blurry", "made muted" or "made dim". When something is made dull, it lacks the vibrancy and energy that it should have. When something is made blurry, it is hard to see clearly and details are lost. When something is made muted, it loses its vibrancy and becomes less potent. Finally, when something is made dim, it loses its brightness or clarity and appears less distinct. Therefore, antonyms for "made vivid" would be words that describe something that has lost its clarity, brightness and intensity.