Woodsmoke

# 17181E

Comet

# 53566B

Tuna

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.
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That goes well with

Armadillo

# 444235

or

Lunar Green

# 374435

and

Matterhorn

# 443537

To a colorblind person appears

Mine Shaft

# 3b3b3b