All indigo synonyms

adj indigo

• sky — the region of the clouds or the upper air; the upper atmosphere of the earth: airplanes in the sky; cloudy skies.
• blue-green — a color about midway between blue and green in the spectrum.
• turquoise — Also, turquois. an opaque mineral, a basic hydrous copper aluminum phosphate often containing a small amount of iron, sky-blue or greenish-blue in color, cut cabochon as a gem. Compare bone turquoise.
• royal — of or relating to a king, queen, or other sovereign: royal power; a royal palace.
• azure — Azure is used to describe things that are bright blue.
• navy — the whole body of warships and auxiliaries belonging to a country or ruler.
• sapphire — any gem variety of corundum other than the ruby, especially one of the blue varieties.
• ultramarine — of the color ultramarine.
• cobalt — Cobalt is a hard silvery-white metal which is used to harden steel and for producing a blue dye.
• beryl — a white, blue, yellow, green, or pink mineral, found in coarse granites and igneous rocks. It is a source of beryllium and is sometimes used as a gemstone; the green variety is emerald, the blue is aquamarine. Composition: beryllium aluminium silicate. Formula: Be3Al2Si6O18. Crystal structure: hexagonal
• teal — any of several species of small dabbling ducks, of worldwide distribution, usually traveling in tight flocks and frequenting ponds and marshes.
• cerulean — a deep blue colour; azure