ELI5: What Does Blue Mean in Art?

In art, the color blue usually means feelings of calm and peace, but it can also show sadness or mystery depending on how an artist uses it.

Think about the world around you every single day. When you look up at a clear afternoon sky, or sit by a quiet lake, you naturally take a deep breath and feel relaxed. Artists know this secret, so they use light blue when they want a painting to feel safe, quiet, and happy, just like a sunny day at the beach.

However, blue can change its mood just like you do:

• Feeling peaceful: Soft, pale blues feel like cozy pajamas, clean bedsheets, or a gentle breeze. Artists paint bedrooms and quiet mornings in this color to help you rest.
• Feeling sad: Have you ever heard someone say they "feel blue"? On a rainy, gray-blue day when you cannot play outside, you might feel a little lonely. Artists use dark, dull blues to show tears, quiet moments, or a heavy heart.
• Feeling magical and royal: A long time ago, blue paint was made from crushed, expensive gemstones. Because of this, artists used deep royal blue to paint kings, queens, and superheroes. It feels like the deep night sky right before the stars come out, full of wonder and importance.
• Feeling cold: If an artist wants you to shiver, they will paint an icy snowman or a freezing winter wind using sharp, frosty blues.