Bash – ANSI color code for purple background with bold black text

What is the ANSI color code for a purple (or dark purple) background with black bold text (foreground).

As an example, here is cyan with black bold text:
echo -e "e[30;1;46mExamplee[0m"

Cyan background with bold black text

After consulting a number of ANSI color code lists and examples, I can’t figure out how to do the same with a purple background. The closest I can come up with is a magenta background with black, bold text, by using 30;1;45m:

Magenta background with bold black text