Slate shadcn slate theme

Cool blue-gray slate tones for a calm, professional shadcn/ui theme.

Install with the shadcn CLI

npx shadcn@latest add https://designrevision.com/r/themes/slate.json

Or copy the globals.css below and paste the :root / .dark blocks into your project.

Live preview

Light
The quick brown fox
Every element here is painted by the theme tokens.
Primary Secondary Outline Destructive
Badge Accent Muted
Overview
Dark
The quick brown fox
Every element here is painted by the theme tokens.
Primary Secondary Outline Destructive
Badge Accent Muted
Overview

globals.css

@import "tailwindcss";

@custom-variant dark (&:is(.dark *));

:root {
  --background: oklch(0.995 0.0017 245);
  --foreground: oklch(0.205 0.0192 245);
  --card: oklch(0.995 0.0017 245);
  --card-foreground: oklch(0.205 0.0192 245);
  --popover: oklch(0.995 0.0017 245);
  --popover-foreground: oklch(0.205 0.0192 245);
  --primary: oklch(0.5 0.0442 245);
  --primary-foreground: oklch(0.985 0.0067 245);
  --secondary: oklch(0.968 0.0072 245);
  --secondary-foreground: oklch(0.205 0.0192 245);
  --muted: oklch(0.968 0.0072 245);
  --muted-foreground: oklch(0.545 0.0292 245);
  --accent: oklch(0.96 0.018 265);
  --accent-foreground: oklch(0.205 0.0192 265);
  --destructive: oklch(0.5843 0.2192 27);
  --destructive-foreground: oklch(1 0 27);
  --border: oklch(0.922 0.0072 245);
  --input: oklch(0.922 0.0072 245);
  --ring: oklch(0.5 0.0442 245);
  --chart-1: oklch(0.62 0.1492 245);
  --chart-2: oklch(0.68 0.1492 285);
  --chart-3: oklch(0.62 0.1492 325);
  --chart-4: oklch(0.68 0.1492 45);
  --chart-5: oklch(0.62 0.1492 125);
  --sidebar: oklch(0.995 0.0017 245);
  --sidebar-foreground: oklch(0.205 0.0192 245);
  --sidebar-primary: oklch(0.5 0.0442 245);
  --sidebar-primary-foreground: oklch(0.985 0.0067 245);
  --sidebar-accent: oklch(0.96 0.018 265);
  --sidebar-accent-foreground: oklch(0.205 0.0192 265);
  --sidebar-border: oklch(0.922 0.0072 245);
  --sidebar-ring: oklch(0.5 0.0442 245);
  --font-sans: Inter, ui-sans-serif, system-ui, sans-serif;
  --font-serif: Source Serif 4, ui-serif, Georgia, serif;
  --font-mono: JetBrains Mono, ui-monospace, SFMono-Regular, monospace;
  --radius: 0.625rem;
  --shadow-x: 0px;
  --shadow-y: 1px;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-opacity: 0.1;
  --shadow-color: oklch(0 0 0);
  --shadow-2xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.25);
  --spacing: 0.25rem;
}

.dark {
  --background: oklch(0.16 0.0072 245);
  --foreground: oklch(0.985 0.0067 245);
  --card: oklch(0.205 0.0112 245);
  --card-foreground: oklch(0.985 0.0067 245);
  --popover: oklch(0.205 0.0112 245);
  --popover-foreground: oklch(0.985 0.0067 245);
  --primary: oklch(0.62 0.0442 245);
  --primary-foreground: oklch(0.205 0.0192 245);
  --secondary: oklch(0.27 0.0112 245);
  --secondary-foreground: oklch(0.985 0.0067 245);
  --muted: oklch(0.27 0.0112 245);
  --muted-foreground: oklch(0.985 0.0067 245);
  --accent: oklch(0.31 0.0292 265);
  --accent-foreground: oklch(0.985 0.0062 265);
  --destructive: oklch(0.581 0.1892 22);
  --destructive-foreground: oklch(1 0 22);
  --border: oklch(0.28 0.0112 245);
  --input: oklch(0.28 0.0112 245);
  --ring: oklch(0.62 0.0442 245);
  --chart-1: oklch(0.7 0.1678 245);
  --chart-2: oklch(0.74 0.1391 285);
  --chart-3: oklch(0.7 0.1692 325);
  --chart-4: oklch(0.74 0.1675 45);
  --chart-5: oklch(0.7 0.1692 125);
  --sidebar: oklch(0.16 0.0072 245);
  --sidebar-foreground: oklch(0.985 0.0067 245);
  --sidebar-primary: oklch(0.62 0.0442 245);
  --sidebar-primary-foreground: oklch(0.205 0.0192 245);
  --sidebar-accent: oklch(0.31 0.0292 265);
  --sidebar-accent-foreground: oklch(0.985 0.0062 265);
  --sidebar-border: oklch(0.28 0.0112 245);
  --sidebar-ring: oklch(0.62 0.0442 245);
  --font-sans: Inter, ui-sans-serif, system-ui, sans-serif;
  --font-serif: Source Serif 4, ui-serif, Georgia, serif;
  --font-mono: JetBrains Mono, ui-monospace, SFMono-Regular, monospace;
  --radius: 0.625rem;
  --shadow-x: 0px;
  --shadow-y: 1px;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-opacity: 0.1;
  --shadow-color: oklch(0 0 0);
  --shadow-2xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0px 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.10), 0px 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0px 1px 3px 0px hsl(0 0% 0% / 0.25);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);

  --font-sans: var(--font-sans);
  --font-mono: var(--font-mono);
  --font-serif: var(--font-serif);

  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --shadow-2xs: var(--shadow-2xs);
  --shadow-xs: var(--shadow-xs);
  --shadow-sm: var(--shadow-sm);
  --shadow: var(--shadow);
  --shadow-md: var(--shadow-md);
  --shadow-lg: var(--shadow-lg);
  --shadow-xl: var(--shadow-xl);
  --shadow-2xl: var(--shadow-2xl);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

Frequently asked questions

Is the Slate theme free?

Yes — every shadcn theme here is free to use with no signup. Copy the CSS or install via the shadcn CLI.

How do I install it?

Run the shadcn CLI command above, or copy the globals.css and paste its :root and .dark blocks into your project. It's Tailwind v4 + OKLCH; use the generator's Code panel for a Tailwind v3 version.

Does it include a dark mode?

Yes. Every theme ships accessible, contrast-checked light and dark modes — see both in the live preview above.

Can I customize it?

Open this theme in the editor to tweak any color, radius, font or shadow, then export your own version.