Obsidian Cerulean color palette — #C9EBFE · #00849F · #00283B · #120E14 · #000409

Cerulean takes the lead with Midnight close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#C9EBFE): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00849F): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#00283B): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#120E14): quiet, heavy and certain.
• Ink (#000409): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Obsidian Cerulean into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Aged Cerulean Alley color palette (#DEF4FF, #009CB8, #34557C, #1D333E, #000608)
• Moonless Cobalt color palette (#D8E7F9, #0077D6, #12214B, #1D1821, #00040D)
• Ancient Lagoon color palette (#CFECEF, #008B6F, #403D36, #002C28, #000506)
• Aged Quarry color palette (#EFF6FF, #5A8AFF, #C542BB, #007A7E, #020928)
• Ancient Veranda color palette (#F1F5FF, #A7A2F9, #4F526C, #262A38, #0D0F15)
• Frosted Cobalt color palette (#B7E7FF, #5EC1FF, #0078C6, #004682, #021841)
• Cornflower Orchard color palette (#E9F9F8, #D7DAF7, #5392EB, #00638D, #101C3B)
• Washed Olive Basin color palette (#E5FBF3, #ABC58C, #4B8837, #2E5C41, #001E18)

Browse the whole catalog at Explore, or see today's palette.