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Celestial Abyss

by cosmicseafox
Screenshot of the Celestial Abyss Obsidian theme
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Code

Description

This theme supports Dark Mode
This theme supports Light Mode

README file from

Github

Celestial Abyss

Obsidian Theme License Modes Mobile

A handcrafted Obsidian theme inspired by forgotten celestial observatories, endless galaxies, and ancient cosmic archives.

"Beyond the edge of known space lies an ancient archive where forgotten knowledge is preserved among the stars."

Celestial Abyss transforms your vault into a mysterious cosmic sanctuary — a place where notes become constellations, ideas become galaxies, and knowledge becomes an endless universe waiting to be explored.

Designed for:

  • Comfortable long-form reading
  • Focused writing sessions
  • Research workflows
  • Knowledge management
  • Immersive worldbuilding
  • Low-glare daily use

Preview

Celestial Abyss

Concept

Celestial Abyss is a journey into a forgotten astronomical archive floating in the infinite void.

The design combines:

  • Deep cosmic darkness
  • Ancient observatory architecture
  • Star maps
  • Nebula lighting
  • Astronomical instruments
  • Forgotten knowledge systems

The theme is not just space-inspired.

It represents:

Knowledge as a universe.

Every note is a star.
Every connection is a constellation.
Every discovery expands the abyss.

Support ☕

If you enjoy this theme and want to support future development:

Ko-fi

Screenshots

Dark Mode

Dark Mode

A deep cosmic environment inspired by the endless universe.

Features:

  • Abyss black backgrounds
  • Nebula blue highlights
  • Soft violet cosmic glow
  • Calm starfield atmosphere

Light Mode

Light Mode

A bright celestial observatory built from marble, glass, and sunlight.

Features:

  • Ivory archive surfaces
  • Crystal glass panels
  • Academic atmosphere
  • Comfortable daytime reading

Reading Experience

Reading Mode

Designed for long sessions with:

  • Comfortable typography
  • Balanced spacing
  • Soft contrast
  • Clear hierarchy

Source Mode

Source Mode

A focused writing environment for creators and researchers.

Graph View

Graph View

A constellation network where connected notes become a cosmic map.

Tables

Tables

Archive-style tables inspired by astronomical research databases.

Properties Panel

Properties

Metadata displayed like celestial observation records.

Code Blocks

Code Blocks

A calm scientific terminal aesthetic without harsh contrast.

Callouts

Callouts

Custom cosmic archive chambers for important knowledge.

Features

Feature Description
🌌 Dark Mode Infinite cosmic abyss atmosphere
☀️ Light Mode Bright celestial observatory interface
📖 Reading Mode Comfortable long-form reading
✍️ Source Mode Focused writing environment
⭐ Cosmic System Nebula and star-inspired accents
🪐 Callouts Astronomical archive styles
📊 Tables Research database presentation
💻 Code Blocks Scientific terminal design
🗂 Properties Observation record panels
🕸 Graph View Constellation knowledge network
🏷 Tags Star chart inspired labels
☑ Tasks Mission-style completion system
📅 Calendar Timeline observation design
📱 Mobile Responsive support

Cosmic Color System

Celestial Abyss includes multiple cosmic personalities:

Variant Style
Abyss Blue Deep space cyan glow
Nebula Violet Mysterious galaxy atmosphere
Sapphire Star Cold astronomical blue
Emerald Planet Living cosmic worlds
Solar Gold Ancient star energy
Moon Silver Quiet lunar archive
White Nova Bright celestial light

Installation

  1. Download this repository.

  2. Copy:

Celestial-Abyss

into:

YourVault/.obsidian/themes/
  1. Open Obsidian:
Settings → Appearance → Themes
  1. Select:
Celestial Abyss

Folder Structure

Celestial-Abyss/

├── theme.css
├── manifest.json
├── README.md
├── LICENSE
├── screenshot.png
│
└── screenshots/
    ├── dark.png
    ├── light.png
    ├── reading.png
    ├── source.png
    ├── graph.png
    ├── table.png
    ├── properties.png
    ├── code.png
    └── callouts.png

Typography

Purpose Font
Body Inter
Headings Cormorant Garamond
Code JetBrains Mono

Compatibility

Feature Status
Obsidian Desktop ✅
Obsidian Mobile ✅
Reading Mode ✅
Source Mode ✅
Live Preview ✅
Graph View ✅
Properties ✅
Tables ✅
Callouts ✅
Code Blocks ✅
Dataview ✅
Tasks ✅

Design Philosophy

Celestial Abyss focuses on:

  • Calm cosmic atmosphere
  • Clear information hierarchy
  • Comfortable reading
  • Minimal distraction
  • Immersive knowledge exploration

Created for:

  • Writers
  • Researchers
  • Students
  • Developers
  • Worldbuilders
  • Knowledge explorers

Dark Mode

Features:

  • Deep space backgrounds
  • Nebula-inspired lighting
  • Star blue accents
  • Cosmic glass panels
  • Observatory atmosphere

Light Mode

Features:

  • White marble surfaces
  • Crystal glass interface
  • Warm sunlight feeling
  • Academic archive style

Credits

Fonts:

  • Inter
  • Cormorant Garamond
  • JetBrains Mono

Made for the Obsidian community.

License

MIT License

Made with ❤️ for writers, researchers, and explorers of knowledge.

Support ☕

If you enjoy this theme and want to support future development:

Ko-fi

Sponsors