H2353–חוּר–chur

there were hangings of white, fine cotton, and blue, bordered with cords of fine linen and purple, upon silver rods and pillars of marble; the couches were of gold and silver, upon a pavement of green, and white, and shell, and onyx marble.

ח֣וּר׀ chur “white material”

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

וָח֔וּר (ח֔וּר) Chur “white cloth”