Ancient Cobalt Boulevard color palette — #E7EEF9 · #6581BD · #303B54 · #181F28 · #0A0D10

Built around Slate Blue, softened by Navy — the whole palette hums with creativity and sophistication.

The five colors

• Frost (#E7EEF9): bright and airy, almost weightless.
• Slate Blue (#6581BD): A luminous, balanced violet — the color of a velvet chair.
• Navy (#303B54): A deep, shadowed, dusty violet — the color of twilight just after sunset.
• Onyx (#181F28): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#0A0D10): a grounded near-black with real depth.

Feels like: Creativity, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Ancient Cobalt Boulevard 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 Periwinkle color palette (#F9EEF7, #749AE5, #63525D, #3D353C, #242025)
• Wandering Plum Harbor color palette (#EDE8FA, #9D5797, #392849, #181224, #06060B)
• Hushed Lilac color palette (#F0F0FF, #AC8BCF, #C0747E, #437FA7, #252538)
• Nocturne Lagoon color palette (#DEE5F9, #674BDA, #301E4C, #080C2A, #01030A)
• Hushed Teal color palette (#EEF1FE, #B6ABDD, #1CB1B3, #7566A2, #0F3741)
• Wandering Lagoon color palette (#E7F5F5, #9DCDD2, #469286, #4C666F, #223537)
• Softworn Ash color palette (#EBF4F3, #D3DAEE, #72A2C7, #3B7485, #273849)
• Muted Iris color palette (#ECF2FF, #B5B6F2, #8A7CCD, #5B4B83, #363651)

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