Chalky Ultramarine color palette — #DEF0FE · #00A0DF · #1F23FC · #005375 · #000311

Built around Cobalt, softened by Cornflower — the whole palette hums with trust and stability.

The five colors

• Frost (#DEF0FE): A whisper-light, dusty blue — the color of deep harbor water.
• Cornflower (#00A0DF): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#1F23FC): A full-bodied, vivid violet — the color of a velvet chair.
• Peacock (#005375): A full-bodied, balanced blue — the color of deep harbor water.
• Ink (#000311): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. Tagged duotone, vibrant, cool.

Use it as a design system

One click turns Chalky Ultramarine 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

• Wandering Ultramarine color palette (#DEF1FB, #00A5C8, #0054BE, #005569, #000310)
• Soft Grape Chapel color palette (#E1EFFF, #3995FF, #6800DE, #004B93, #020115)
• Grape Villa color palette (#E2F8EA, #009FBA, #6D00C0, #004F5E, #17082A)
• Pale Sapphire color palette (#DAFBEE, #25B8FC, #4161FF, #0071A0, #1F061C)
• Byzantium Courtyard color palette (#EDF2FD, #8F9EFF, #A700BF, #4344C6, #0B041D)
• Tempered Coast color palette (#DEE5F4, #7F84D5, #7E00AA, #3D13B9, #02010C)
• Timeworn Denim color palette (#EBF3FB, #C6D5EB, #9BA9DC, #005CA5, #0A1B2C)
• Weathered Corridor color palette (#D4E5FF, #6483FF, #5409EE, #3D0086, #1C0037)

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