
1) As such 2) Blue-violet 3) By its nature 4) By its very nature 5) By itself 6) By or in itself 7) Color with Frankish origin 8) Color with Continental origin 9) Color with French origin 10) Colour with Frankish origin 11) Colour 12) Colour with French origin 13) Color 14) Dark blue or purple 15) Dark blue suit hue
Found on
https://www.crosswordclues.com/clue/perse
[mythology] In Greek mythology, Perse (Περση; also spelled Persa or Perseis) is an Oceanid (one of the three thousand daughters of the Titans Oceanus and Tethys), and the wife of the Sun god, Helios. Their children are Aeetes, Perses, Pasiphae, and Circe. One of her many Oceanid sisters is Amphitrite (the wife of Poseidon). Perse is al...
Found on
http://en.wikipedia.org/wiki/Perse_(mythology)

dark blue or bluish-grey; cloth of such a colour
Found on
http://phrontistery.info/p.html
No exact match found.