Outrageously Funny Word Dictionary :: Ultramarine

👉 Ultramarine is a color produced by the reaction between iron and oxygen in water, which gives it its characteristic blue or purple hue. It's primarily found in seawater, where it can be seen as a deep blue or even purple. Ultramarines are abundant in oceans around the world, with some of them being found on the surface of continents.

ultramarine