Jumbo

is a very unsaturated dark 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

Friar Gray

# 7C7C7A

or triadic complementary

Xanadu

# 7A7C7A

and triadic complementary

Boulder

# 7C7A7A

To a colorblind person appears

Boulder

# 7b7b7b