Cobalt blue is a vivid shade originally derived from combining cobalt oxide with aluminum. Though toxic, it has been used to color Chinese porcelain for over a thousand years.
Cobalt is a cool color with a connection to nature. It is considered to represent friendship, and authority.
Cobalt blue is soothing and peaceful. It can suggest richness. Like azure and other medium blues, its qualities symbolize stability and calmness.
It is the color of the ocean and the sky. It often symbolizes serenity, inspiration and wisdom. The color also inspires ingenuity, and enlightenment.