Peacock-blue is a striking color that exudes elegance and sophistication. This particular hue is popular in the fashion and beauty industry and is often used as a statement color for clothing, accessories, and makeup. If you're looking for synonyms for peacock-blue, you can consider calling it "turquoise," "teal," or "aqua." These terms describe a shade that is somewhere between green and blue, just like the feathers of a peacock. Other possible synonyms include "cerulean," "sapphire," and "cobalt," which all have blue tones to them, reminiscent of the hues found on the tail feather of the magnificent bird.