# deep blue

> English word · Adjective

## Definitions
1. An intense, relatively dark blue.
2. An extremely Democratic-leaning area.

## Etymology
From Middle English depe blew, equivalent to deep + blue.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/deep-blue