Ancient Cobalt Harbor color palette — #EEF7F7 · #ACC9E1 · #3F7DB3 · #005C75 · #1C3B62

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

The five colors

• Ivory (#EEF7F7): a clean, paper-quiet neutral.
• Sky (#ACC9E1): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#3F7DB3): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005C75): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#1C3B62): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Ancient Cobalt Harbor 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

• Cobalt Hollow color palette (#F8EFF2, #A2CEEA, #407AD3, #005B5F, #1B1B3F)
• Softworn Lagoon color palette (#ECF8F5, #9FCED9, #13898C, #006151, #00434A)
• Petrol Quarry color palette (#EFF7F6, #D6DCED, #6F9FC4, #2B7990, #40556B)
• Navy Archive color palette (#DBECEC, #5985AB, #003B76, #00202F, #000527)
• Aged Meadow color palette (#F3F7EC, #C2E5FF, #7FB7EC, #3698BB, #49304A)
• Tempered Lantern color palette (#DBEAE6, #72A9B5, #006467, #003F34, #002529)
• Pale Olive Pier color palette (#CDEDE5, #5E8928, #007C7E, #824C00, #1F3208)
• Patina Olive Lagoon color palette (#DBFEF7, #C0EDC9, #69BB9C, #617731, #274426)

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