Sanctum
A minimalist theme for Obsidian.md, with the aim of creating a serene space of retreat, for thought and uninterrupted work.
Live preview
Interactive Obsidian workspace preview
Switch between supported modes and workspace layouts. The preview loads the theme's real CSS in an isolated Obsidian-like frame, so split panes, reading view, source editor, callouts, tables, tags, and checkboxes can inherit theme styling.
Actual CSS preview
This isolated Obsidian mock loads the theme's real CSS from its GitHub repository, so special fonts, backgrounds, callouts, tabs, and editor rules can render much closer to the installed app.
About Sanctum
A minimalist theme for Obsidian.md, with the aim of creating a serene space of retreat, for thought and uninterrupted work. It has 378 GitHub stars, putting it in the upper tier of community themes.
The theme supports both dark and light mode — switch from Settings → Appearance, and both color schemes are designed to be paired with the theme without re-tweaking. Callouts, code blocks, tables, and headings are styled to work consistently in both modes. Installation is one click — open Obsidian, go to Settings → Appearance → Themes → Browse, search for "Sanctum", and click Install. The theme's CSS is bundled with Obsidian's theme store, so there is no manual file copying or CSS snippet setup required.
Sanctum was last updated 1 years ago and currently has 40 open issues on the GitHub repo. The moderate issue count is typical of a popular community theme with active feedback.
The live CSS preview on this page shows the theme's actual stylesheet in an Obsidian-like frame, so you can see how it looks with real callouts, tables, code blocks, and the workspace tabs. If you want to compare Sanctum with other themes that share the same mode support, the Similar Obsidian themes section below has the most popular alternatives ranked by GitHub stars.
Install in Obsidian
Open Obsidian and browse community themes from Appearance settings.
Settings → Appearance → Themes → Browse → Search "Sanctum"Frequently asked questions
- How do I install Sanctum in Obsidian?
- Open Obsidian and go to Settings → Appearance → Themes → Browse. Search for "Sanctum", click "Install" and then "Use" to activate. After install you can switch modes from Settings → Appearance.
- Does Sanctum support dark + light mode?
- Yes. Sanctum supports dark + light modes — switch between them from Settings → Appearance. Both light and dark color schemes are maintained by the theme author, so contrast, accent colors, and surface treatments are designed for each environment.
- Is Sanctum actively maintained?
- Sanctum was last updated 1 years ago. It has 378 GitHub stars. There are 40 open issues. Open the GitHub repository to follow updates, file issues, or contribute.
Similar Obsidian themes
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Popular Obsidian themes
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