What color is wisdom?

A plurality say wisdom is blue.
Click a color to add your vote.

“Wisdom is blue because it is a bright colour and in some situations bright means smart.”
“Wisdom is blue because ‘W’ is blue, and also it just has this shiny blue-ness about it, like that fairy from Pinocchio.”
“Wisdom is Ravenclaw; Ravenclaw is Blue.”

“Many wizard’s hats and robes are purple, and wizards are wise.”
“Purple is a wise color.”
“Wisdom is purple because wizards are usually associated with purple, and wizards are usually portrayed as a wise person.”
“Sparkly purple wizard hat.”
“It’s the color of a wizard’s robe.”
“Wisdom is kinda like magic, you know?”
“A lot of people say that ‘Wisdom is power.’ Power is royalty, and royalty is purple. ”
“Because wisdom reminds me of wizard and potions are purple.”
“I get magical Dumbledore vibes from it, and magic is very purple.”

“A lot of wise people are old, and a lot of old people have white hair.”
“Because of your wisdom teeth, get it? (Teeth are white.)”
“White beard and white robes and white hair.”
“Wisdom is pure.”
“Wisdom is having good judgement which I think is something quite pure. Purity is white, therefore wisdom is white. Oh and they both start with W.”
“Old wizards have white beards.”
“It’s purity and truth.”

“Green is such a soothing color to me which matches the vibe of wisdom; it’s also the color of tortoises which have long lifespans and are stereotypically shown as wise animals.”
“Nahida from Genshin Impact and Sumeru. But mainly I’ve always seen green as the wisdom color, because I’ve always imagined it as the smart color.”
“Sage is green.”
“Wise like an old oak tree.”
“Green makes me think of nature, thus wisdom.”
“Wise as a tree.”
“Nature is the wisest thing on earth.”
“Wisdom is a wise old oak tree.”

“Grey is the color of Athena, and she is the goddess of wisdom.”
“Grey hair on older people, and older people are wise. ”
“Grey reminds me of Athena, the goddess of wisdom.”
“Elephants are grey and are supposed to be wise.”
“It’s a light combination of every colour, so it recognises the beauty of each but has been worn down by time.”
“Because old people are wise, and they have grey hair.”
“Grey feels old, and old equals wise.”

“Owls are wise and most owls are brown. Also, old books are brown and leather-bound. It could also be white because wisdom teeth (should be) white.”