The colorfulness relative to the brightness of a similarly illuminated area
The aspect of a colour's hue that depends on the amount of white or black in it; saturation
A note in a chromatic scale
A light purple or violet colour.
Particularly, a purple-flowered plant of the species Heliotropium arborescens.
A bloodstone (a variety of quartz).
An instrument, employed in triangulation, that uses a mirror to reflect sunlight toward another, very distant, surveyor.
The fragrance of heliotrope flowers.
A plant that turns so that it faces the sun.
Light purple or violet.
Keeping one’s face turned toward the sun.