Cerulean Delta color palette — #ECF4F2 · #ACCDDC · #2189A3 · #005B5D · #002532

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#ECF4F2): a clean, paper-quiet neutral.
• Powder Blue (#ACCDDC): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#2189A3): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005B5D): A full-bodied, dusty teal — the color of sea glass.
• Midnight (#002532): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Cerulean 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

• Petrol Archive color palette (#ECF4F3, #C8E0F3, #5C94BE, #006981, #112D4A)
• Weathered Petrol Parlor color palette (#DCEDEC, #97B8D4, #2C6FAA, #00485E, #001435)
• Patina Abyss Hollow color palette (#DBEEEB, #498292, #004256, #001F22, #000103)
• Muted Archive color palette (#FBF3F0, #AAD0B6, #0083B2, #006150, #483149)
• Navy Basin color palette (#D0E4E3, #5E8FB8, #00498B, #00293A, #000217)
• Turquoise Parlor color palette (#F5F6EE, #B6E0C4, #00A6C9, #007B7F, #174433)
• Frosted Ultramarine color palette (#EBE2FD, #A26296, #B14A23, #3350B7, #180D28)
• Patina Pier color palette (#EBDBE4, #B28C9E, #915133, #662819, #290C1A)

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