Why is the $5 bill purple?

Have you ever wondered why the $5 bill is purple? It's an interesting question, isn't it? The color purple has been associated with the $5 bill for quite some time, but have you ever stopped to think about the reason behind it? Is it simply an aesthetic choice, or is there a deeper meaning behind the hue? Could it be related to the history of the bill, or the materials used to print it? As a curious individual, I'm sure you're eager to uncover the truth. So, let's delve into the mystery of the purple $5 bill and uncover its hidden secrets.