Blue Dianne

# 243E51

Wedgewood

# 47799E

San Juan

is a saturated dark cold azure

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

Old Copper

# 775135

or

Chalet Green

# 5C7735

and

Cosmic

# 77355C

To a colorblind person appears

Scorpion

# 585858