I love the color blue, is it a cross between any other colors?
It lies between violet and green on the light spectrum.  
Oh really? Does blue have any historical significance?
An optical effect called Tyndall scattering explains blue eyes. Distant objects appear more blue because of another optical effect called aerial perspective.
Blue has been an important colour in art and decoration since ancient times. The semi-precious stone lapis lazuli was used in ancient Egypt for jewellery and ornament and later, in the Renaissance, to make the pigment ultramarine, the most expensive of all pigments. In the eighth century Chinese artists used cobalt blue to colour fine blue and white porcelain. In the Middle Ages, European artists used
creating the following tones. Brown can also be made if multiple paint colours are added to each other.
Colors with Shades and Tints of that Hue Cyan.
Cyan is any of the colors in the blue-green range of the visible spectrum, i.e., between approximately 490 and 520 nm. It is considered one of the main subtractive primary colors. Cyan is sometimes considered green or blue because of the way we see it.
Colors with Shades and Tints of that Hue Green.
Green is a color,