Ultramarine Coast color palette — #CEE6FF · #8FC1FF · #4C97FF · #2859C3 · #000F3E

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

The five colors

• Frost (#CEE6FF): A whisper-light, dusty blue — the color of deep harbor water.
• Sky (#8FC1FF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cornflower (#4C97FF): A luminous, vivid blue — the color of a favorite pair of jeans.
• Cobalt (#2859C3): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#000F3E): A deep, shadowed, balanced violet — the color of a velvet chair.

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

• Azure Study color palette (#D0EDFF, #7DCBFF, #009EDF, #0064A1, #001B2D)
• Tempered Sapphire Terrace color palette (#D8E8FF, #6EA6FF, #1867E4, #003D86, #001332)
• Soft Periwinkle color palette (#EBF1FF, #BDC9FF, #6EA4FF, #566CC1, #151E4D)
• Weathered Periwinkle Thicket color palette (#CFE2FF, #6996EF, #0058A0, #002558, #000513)
• Antique Cabin color palette (#DEE1FF, #BFADFF, #A179FF, #5F4ABA, #180A42)
• Frosted Indigo Studio color palette (#DCE2FF, #9AA2FF, #7169FF, #3F31BA, #05002C)
• Cobalt Lagoon color palette (#F0F5FF, #9EC2FF, #2378DB, #00326C, #00020C)
• Quiet Ember color palette (#F4E7F0, #A8B7FF, #F9561B, #6976FC, #1A0701)

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