Cobalt Sky

Cobalt Sky is a blue shadcn/ui theme with rounded corners and sans-serif typography, in light and dark modes.

Blue Vibrant Rounded

Sans: System
Serif: System
Mono: System
Radius: 0.625rem

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Name

Framework

Notes

Visitors

January – June

+12.5%

Buttons

Typography

The theme's three font families.

Sans · System

The quick brown fox

Serif · System

jumps over the lazy dog.

Mono · System

npx shadcn add button

Account

Accept terms and conditions

Notifications

Choose what you want to hear about.

Product updates

New features and releases

Security alerts

Sign-ins from new devices

Marketing

Tips, offers and news

Payment method

CardPayPalApple Pay

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Team

Invite your teammates to collaborate.

SDJLINWK

OwnerEditorViewerSuspended

Storage7.2 of 10 GB

Volume64%

Invoices

Invoice	Status	Amount
INV001	Paid	$250.00
INV002	Pending	$150.00
INV003	Unpaid	$350.00
INV004	Paid	$450.00

FAQ

Yes. It adheres to the WAI-ARIA design pattern.

Colors

Click any swatch to copy its OKLCH value.

Base

Brand

Lines

Charts

Sidebar

StatusOptional, generated to match

Use this theme

Install it with the shadcn CLI, paste the CSS, or export tokens for your design tool.

Paste into app/globals.css, replacing the existing :root and .dark blocks.

Include success, warning & info colors

:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0.1448 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.1448 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.1448 0 0);
  --primary: oklch(0.4878 0.2432 264.4);
  --primary-foreground: oklch(0.9851 0 0);
  --secondary: oklch(0.9702 0 0);
  --secondary-foreground: oklch(0.2046 0 0);
  --muted: oklch(0.9702 0 0);
  --muted-foreground: oklch(0.5555 0 0);
  --accent: oklch(0.9702 0 0);
  --accent-foreground: oklch(0.2046 0 0);
  --destructive: oklch(0.583 0.2387 28.48);
  --destructive-foreground: oklch(1 0 0);
  --border: oklch(0.9219 0 0);
  --input: oklch(0.9219 0 0);
  --ring: oklch(0.4878 0.2432 264.4);
  --chart-1: oklch(0.8088 0.0991 251.75);
  --chart-2: oklch(0.6207 0.1894 259.94);
  --chart-3: oklch(0.5495 0.2202 263.09);
  --chart-4: oklch(0.4893 0.2202 264.04);
  --chart-5: oklch(0.421 0.1792 266.01);
  --sidebar: oklch(0.9851 0 0);
  --sidebar-foreground: oklch(0.1448 0 0);
  --sidebar-primary: oklch(0.4878 0.2432 264.4);
  --sidebar-primary-foreground: oklch(0.9851 0 0);
  --sidebar-accent: oklch(0.9702 0 0);
  --sidebar-accent-foreground: oklch(0.2046 0 0);
  --sidebar-border: oklch(0.9219 0 0);
  --sidebar-ring: oklch(0.4878 0.2432 264.4);
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius: 0.625rem;
  --spacing: 0.25rem;
  --tracking-normal: 0em;
  --shadow-color: oklch(0 0 0);
  --shadow-opacity: 0.1;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-offset-x: 0;
  --shadow-offset-y: 1px;
  --shadow-2xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0 1px 3px 0px hsl(0 0% 0% / 0.25);
}

.dark {
  --background: oklch(0.2294 0.028 259.93);
  --foreground: oklch(0.9851 0 0);
  --card: oklch(0.2618 0.03 256.86);
  --card-foreground: oklch(0.9851 0 0);
  --popover: oklch(0.2859 0.0317 256.28);
  --popover-foreground: oklch(0.9851 0 0);
  --primary: oklch(0.6187 0.2067 259.23);
  --primary-foreground: oklch(0.9851 0 0);
  --secondary: oklch(0.3011 0.0319 254.3);
  --secondary-foreground: oklch(0.9851 0 0);
  --muted: oklch(0.295 0.0286 259.11);
  --muted-foreground: oklch(0.6799 0.0218 257.49);
  --accent: oklch(0.3402 0.0369 254.95);
  --accent-foreground: oklch(0.9851 0 0);
  --destructive: oklch(0.7022 0.1892 22.23);
  --destructive-foreground: oklch(0.9851 0 0);
  --border: oklch(0.3211 0.0292 254.66);
  --input: oklch(0.3299 0.0322 257.68);
  --ring: oklch(0.6187 0.2067 259.23);
  --chart-1: oklch(0.8088 0.0991 251.75);
  --chart-2: oklch(0.6207 0.1894 259.94);
  --chart-3: oklch(0.5495 0.2202 263.09);
  --chart-4: oklch(0.4893 0.2202 264.04);
  --chart-5: oklch(0.421 0.1792 266.01);
  --sidebar: oklch(0.2454 0.0282 257.53);
  --sidebar-foreground: oklch(0.9851 0 0);
  --sidebar-primary: oklch(0.6187 0.2067 259.23);
  --sidebar-primary-foreground: oklch(0.9851 0 0);
  --sidebar-accent: oklch(0.3011 0.0319 254.3);
  --sidebar-accent-foreground: oklch(0.9851 0 0);
  --sidebar-border: oklch(0.299 0.0285 259.11);
  --sidebar-ring: oklch(0.6187 0.2067 259.23);
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius: 0.625rem;
  --spacing: 0.25rem;
  --tracking-normal: 0em;
  --shadow-color: oklch(0 0 0);
  --shadow-opacity: 0.1;
  --shadow-blur: 3px;
  --shadow-spread: 0px;
  --shadow-offset-x: 0;
  --shadow-offset-y: 1px;
  --shadow-2xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-xs: 0 1px 3px 0px hsl(0 0% 0% / 0.05);
  --shadow-sm: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 1px 2px -1px hsl(0 0% 0% / 0.10);
  --shadow-md: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 2px 4px -1px hsl(0 0% 0% / 0.10);
  --shadow-lg: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 4px 6px -1px hsl(0 0% 0% / 0.10);
  --shadow-xl: 0 1px 3px 0px hsl(0 0% 0% / 0.10), 0 8px 10px -1px hsl(0 0% 0% / 0.10);
  --shadow-2xl: 0 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);

  --tracking-tighter: calc(var(--tracking-normal) - 0.05em);
  --tracking-tight: calc(var(--tracking-normal) - 0.025em);
  --tracking-normal: var(--tracking-normal);
  --tracking-wide: calc(var(--tracking-normal) + 0.025em);
  --tracking-wider: calc(var(--tracking-normal) + 0.05em);
  --tracking-widest: calc(var(--tracking-normal) + 0.1em);
}

@layer base {
  body {
    letter-spacing: var(--tracking-normal);
  }
}