Dark, dim blue, like the night sky just before stars appear.
Celestial Blue is a medium blue, close to navy.
It can be described as medium, moderate, dim and gloomy.
Set in white, because white reads best on it.
Salvia 'Celestial Blue' is a hybrid cross between Salvia clevelandii and S. pachyphylla, and possibly involving Salvia 'Pozo Blue'—which is itself a cross between S. clevelandii and S. leucophylla. The hybrid parents are native to California.
Read on WikipediaVarieties of the color blue may differ in hue, chroma, or lightness, or in two or three of these qualities. Variations in value are also called tints and shades, a tint being a blue or other hue mixed with white, a shade being mixed with black. A large selection of these colors is shown below.
Read on WikipediaThe Celestials are fictional characters appearing in American comic books published by Marvel Comics. Depicted as cosmic beings, they debuted in the Bronze Age of Comic Books and have reappeared on numerous occasions.
Read on WikipediaBlue is one of the three primary colours in the RGB (additive) colour model, as well as in the RYB colour model. It lies between violet and cyan on the spectrum of visible light. The term blue generally describes colours perceived by humans observing light with a dominant wavelength between approximately 450 and 495 nanometres. The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering. An optical effect called the Tyndall effect explains blue eyes. Distant objects appear more blue because of another optical effect called aerial perspective.
Read on WikipediaNoun