H2353–חוּר–chur

White, green, and blue [supplied: hangings] were fastened with cords of byssus and purple to silver rings and pillars of white marble; couches of gold and silver [supplied: lay] upon a pavement of red and white marble, and alabaster, and black marble.

ח֣וּר׀ chur “white material”

And Mordecai went out from the presence of the king in royal apparel of blue and white, and with a great crown of gold, and with a mantle of byssus and purple; and the city of Shushan shouted and was glad.

וָח֔וּר (ח֔וּר) Chur “white cloth”