# Central color theme The application uses one cohesive blue/navy theme. All colors are centralized in `static/src/tailwind.css`; templates do not define brand hex colors. ## Palette and roles - `--color-ink: #08376b` — navigation, headings and structural contrast - `--color-sea: #0693e3` — primary actions, links and active states - `--color-sea-dark: #1977ce` — depth, secondary blue and hover states - `--color-coral: #fa9f00` — selective attention, highlights and warnings - `--color-cream: #eeeeee` — page background - `--color-soft: #eaeaea` — secondary surfaces and conversation canvas - `--color-paper: #ffffff` — elevated cards - `--color-mint`, `--color-sun` — supporting light-blue and warm tints Conversation surfaces and shadows are also variables in the same `:root` block. ## Changing the theme later Edit only the `@theme` and `:root` token values near the top of `static/src/tailwind.css`, then run: ```powershell npm run css:build ``` Component rules consume semantic names such as `ink`, `sea`, `coral`, and `paper`, so no template rewrite is required.