A name from a color sharing site
Lavender indigo has a thin paper trail. Around 2009 and 2010, the Wikipedia article on lavender listed it with the code #9457EB. Its only source was a user page on COLOURlovers, a site where anyone can name and share colors. No paint maker, crayon box or standard stands behind it. The article called it a lavender close to blue violet, and the section was later removed.
A tricky color for text
This medium purple sits right at the edge for readable text. White text on it reaches only 4.35 to 1, just under the 4.5 to 1 that normal body text needs. Black text gets 4.82 to 1, so it passes, if only just. Before using lavender indigo behind text, run your pair through the contrast checker. For a darker, safer purple, look at royal purple.

