The color blue-violet is a beautiful and versatile shade that can easily be identified in any palette or artwork. If you're looking for synonyms for the term "most blue-violet," you may want to consider the following: ultraviolet, indigo, lavender, periwinkle, and amethyst. These hues are all variations of the blue-violet color spectrum, with slight variations in their tone and intensity. For instance, ultraviolet is a shade of blue-violet that has more of a purple tint, while indigo is a darker and richer shade. Lavender is a more pastel version of blue-violet, whereas periwinkle leans more towards a blue-grey hue. Lastly, amethyst is the darkest and most intense shade of blue-violet, with hints of red and purple.