Ultramarine

is a very saturated light cold blue

Blue is a cool calming color that shows creativity and intelligence. It is a popular color among large corporations, hospitals and airlines. It is a color of loyalty, strength, wisdom and trust. Blue has a calming effect on the psyche. Blue is the color of the sky and the sea and is often used to represent those images.
Download swatch.ase Find closest 3-digit code Get inspired on Dribbble

Goes well with complementary color

Hot Toddy

# 9B8E04

or triadic complementary

Japanese Laurel

# 119B04

and triadic complementary

Scarlett

# 9B0411

To a colorblind person appears

Mine Shaft

# 3b3b3b