Antique Cerulean color palette — #E4F6F4 · #A1DAEC · #008FBA · #00616A · #00293D

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

The five colors

• Ivory (#E4F6F4): bright and airy, almost weightless.
• Powder Blue (#A1DAEC): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#008FBA): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00616A): A full-bodied, dusty blue — the color of open sky before noon.
• Midnight (#00293D): 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 Antique 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

• Hushed Petrol color palette (#E4F6F4, #8DC4DC, #007BAB, #00505C, #001C30)
• Turquoise Alley color palette (#CEE6E8, #00AABD, #008199, #004C60, #002637)
• Abyss Coast color palette (#E3F2F0, #6491A6, #005267, #002B2E, #00050A)
• Aged Powder color palette (#E6F4FF, #D2D5F3, #99B6FF, #007E9B, #00314D)
• Worn Grove color palette (#C4ECFF, #0092AB, #675FDC, #007631, #001C22)
• Aged Orchid color palette (#E4F5FF, #00A8D3, #B456BF, #006580, #38003F)
• Softworn Bronze color palette (#D5F2D9, #B49E5F, #896400, #5E3B00, #221C00)
• Cerulean Drift color palette (#E6F6F3, #97DDE7, #0092AB, #006261, #002A37)

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