Ultramarine Delta color palette — #C0EAF2 · #00A7E1 · #005AD9 · #2C1C7A · #180028

Cobalt and Royal Purple set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#C0EAF2): A whisper-light, dusty blue — the color of deep harbor water.
• Cyan (#00A7E1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#005AD9): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#2C1C7A): A deep, shadowed, balanced violet — the color of wild irises.
• Ink (#180028): A deep, shadowed, balanced violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Ultramarine Delta 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

• Sunlit Balcony color palette (#CEEBFA, #3E9FFE, #4A4BEA, #4A1777, #140013)
• Faded Cabin color palette (#C3EDEC, #00ACCE, #0067A0, #101F7D, #130033)
• Weathered Cornflower Cabin color palette (#E1F1FF, #339EFD, #0A7AF4, #1D4DB9, #0D1552)
• Aubergine Lantern color palette (#D5E8EF, #0086B8, #004B9E, #28008F, #22094F)
• Dusty Lapis color palette (#F2F2FF, #91A4FF, #5544C9, #1A0B6E, #01000A)
• Worn Grape color palette (#D8EEFA, #087BF3, #4D00CD, #320050, #030003)
• Quiet Nightshade Cabin color palette (#E6EEFF, #6D85FF, #A46E00, #2F35B6, #0E0600)
• Teal Drift color palette (#CBEEDC, #00B4AA, #006C7C, #003A53, #000D2D)

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