Difference between Cobalt Blue and Cobalt Ultramarine

COBALT BLUE vs COBALT ULTRAMARINE: NOUN

A deep blue pigment derived from cobalt; zaffre
A moderate to deep vivid blue or greenish blue.
A blue to green pigment consisting of a variable mixture of cobalt oxide and alumina.
A shade of blue tinged with green
Greenish-blue pigment consisting essentially of cobalt oxide and alumina

Lime green, Teal, Ultramarine, Indigo blue, Cerulean, Opalescent, Mauve, Iridescent, Cerulean blue, Peacock blue, Cobalt ultramarine, Aqua, Greenish blue, Aquamarine, Turquoise

Purple, Lime green, Teal, Ultramarine, Indigo blue, Cerulean, Opalescent, Mauve, Iridescent, Cerulean blue, Peacock blue, Aqua, Greenish blue, Aquamarine, Turquoise

Japanese Satsuma Cream and Cobalt Blue Small Vase.
The ground color is a lovely cobalt blue.
The camera has a selfie mirror and comes in five colors including flamingo pink, ice blue, lime green, cobalt blue, and smokey white.
And there would have been no cobalt blue or smalt, either, since it was Arabic technology that created the prized blue color.
Blue-tinted Brazilian Bahia granite on the kitchen island and main counters complement a cobalt blue wall that arches overhead.
As for the hue, cobalt blue or ultramarine blue plus titanium white is usually suitable.
You can use any color of blue glass bottle from the deep cobalt blue to a light cyan blue.
Second is Cobalt Teal blue, third is Cobalt blue, which many artists have along with Ultramarine.
Unlike cobalt blue, cobalt blue hue is actually an opaque paint.
Cobalt blue hue differs from cobalt blue in one important way.