Ultramarine Coast color palette — #E2F5FF · #009FB9 · #004DB2 · #00505D · #000F2F

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

The five colors

• Frost (#E2F5FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#009FB9): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#004DB2): A full-bodied, vivid blue — the color of deep harbor water.
• Peacock (#00505D): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#000F2F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Ultramarine Coast 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

• Lapis Summit color palette (#E7F4FF, #0095E8, #4600E5, #004A77, #060F2C)
• Patina Lagoon color palette (#D8F9FF, #00A594, #005D78, #00534A, #001420)
• Grape Market color palette (#DBF2FA, #00A9B2, #5930D1, #00575D, #030016)
• Quiet Lapis Studio color palette (#EDF6FF, #2EA9FF, #584EC8, #005A90, #141C33)
• Hushed Ultramarine color palette (#ECF7FF, #30D1FF, #0198EA, #2259DB, #002A4E)
• Pale Sapphire color palette (#E7F7E9, #00C2CD, #0670EF, #00787F, #00102F)
• Muted Ultramarine Drift color palette (#BAF4D7, #0084C9, #0A36D2, #630055, #002A4F)
• Soft Grape Bloom color palette (#EAF3FF, #4788FF, #6E14B7, #0038A8, #0E0C2A)

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