Aged Cerulean color palette — #F5F7E8 · #B3F2F9 · #00A3BB · #006A66 · #00232D

Built around Cerulean, softened by Teal — the whole palette hums with trust and stability.

The five colors

• Ivory (#F5F7E8): bright and airy, almost weightless.
• Sea Foam (#B3F2F9): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00A3BB): A luminous, balanced blue — the color of open sky before noon.
• Teal (#006A66): A full-bodied, balanced teal — the color of sea glass.
• Midnight (#00232D): 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 Aged Cerulean 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

• Aged Azure Canyon color palette (#F4F6EE, #D1E1FF, #009BE6, #00677D, #021F3A)
• Denim Archive color palette (#EDEFE4, #5FAEC8, #005D7B, #002B30, #000103)
• Gentle Moss Study color palette (#E7FCE9, #00C1C8, #A19500, #007176, #1C1900)
• Tempered Violet Boulevard color palette (#DBFFEC, #00A1C7, #8262F5, #00804B, #001108)
• Petrol Balcony color palette (#E3ECE4, #89BCCF, #007790, #004C41, #001926)
• Muted Loft color palette (#DDFFEC, #DEDBE7, #A9CEFF, #008695, #0C2D21)
• Aqua Alley color palette (#96F3E7, #00CAC7, #00858B, #005C66, #002027)
• Aged Turquoise Chapel color palette (#FAEBE4, #81E6EF, #27B4E1, #169470, #023052)

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