the world > matter > colour > named colours > purple or purpleness > [noun]
the world > matter > colour > named colours > red or redness > [noun] > shades of red > brownish red
1531 in J. B. Paul (1905) VI. 18 Item, for vij ½ quartaris cullourduroy, to be the King ane galcot with slevis.
1543 in V. 18 Ane gown of colour-de-roy.
1611 R. Cotgrave Couleur de Roy, was in old time Purple; but now is the bright Tawnie, which wee also tearme, Colour de Roy.
1742 tr. P. J. Sachs à Lewenheimb in I. 60 If to the zinzolin you add a little black, you have the couleur de Roy.
1795 W. Nicholson II. 727 Madder is also employed in dyeing cloth, after it has had a blue ground; couleur de roi, minime, and obscure amaranth, are thus obtained.
1882 F. Michel iv. 85 We must not forget the French cloth colour de roy.
1934 ‘H. MacDiarmid’ 5 I had the fortune to live as a boy In a world a' columbe and colour-de-roy.
1994 28 14 Black and white had long been associated with people of pre-eminence, and they were his first choice, along with regal purple, crimson, couleur-de-roi, which was a tawny shade, and, of course, cloth of gold and cloth of silver.