Yellow is the most luminous of all the colors of the spectrum. It’s the color that captures our attention more than any other color.
In the natural world, yellow is the color of sunflowers and daffodils, egg yolks and lemons, canaries and bees.
Blue is a cool and calming color that shows creativity and intelligence. The color blue is a popular color among large companies, hospitals and airlines. It is a color that symbolizes loyalty, strength, wisdom and trust. Blue color meaning is also known to have a calming effect on the psyche.