There are 2 repositories under halcyon-theme topic.
A dark blue theme for VS Code based on the Ayu Mirage theme
A minimal, dark blue theme for NeoVim
The Halcyon colour scheme by Brittany Chiang, ported to be used in Obsidian.
Halcyon Syntax Theme for Atom
vue boilerplate consist of vue, vuex, vueRouter, tailwindCSS, halcyon theme
A minimal, dark blue theme for Tmux