Ultramarine Coast color palette — #CBF2EF · #00AED2 · #0082C1 · #3E45BE · #1F003D

A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.

The five colors

• Honeydew (#CBF2EF): A whisper-light, dusty teal — the color of sea glass.
• Cyan (#00AED2): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#0082C1): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#3E45BE): A full-bodied, vivid violet — the color of wild irises.
• Deep Indigo (#1F003D): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged 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

• Softworn Cornflower Workshop color palette (#D5F5FA, #00A9E8, #3B7AEE, #593AAE, #21002E)
• Hushed Onyx color palette (#D6F3DE, #00B3A8, #008CA1, #005F91, #080052)
• Onyx Archive color palette (#DBF4FF, #009AD6, #006BAD, #003679, #010155)
• Aubergine Courtyard color palette (#D5F9EC, #00AFB7, #0069A0, #260084, #0E0017)
• Quiet Grove color palette (#F2E0CF, #00ABBF, #4669E7, #7A4700, #001925)
• Soft Navy color palette (#C2ECF3, #0080A2, #004572, #04006F, #04001A)
• Feathered Violet color palette (#C7E4F9, #669BFF, #8954E8, #7E248B, #2D001E)
• Hushed Workshop color palette (#CAEFE2, #0081C0, #393E65, #01241B, #000201)

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