VSCode Midnight Dark Theme (applied over Default Dark+)

settings.json

{
    "workbench.colorCustomizations": {
        "activityBar.background": "#434954",
        "editor.background": "#2E333A",
        "editor.lineHighlightBorder": "#383C45",
        "list.inactiveSelectionBackground": "#383C45",
        "sideBar.background": "#383C45",
        "sideBarSectionHeader.background": "#434954"
    }
}