Antique Cerulean Delta color palette — #E4FEDB · #A5E8E6 · #80CAD2 · #4F9DAE · #00546B

Cerulean and Peacock set the tone — five colors that lean into nature and growth.

The five colors

• Honeydew (#E4FEDB): A whisper-light, dusty green — the color of new leaves after rain.
• Sea Foam (#A5E8E6): A whisper-light, dusty teal — the color of sea glass.
• Aqua (#80CAD2): A luminous, dusty blue — the color of deep harbor water.
• Cerulean (#4F9DAE): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00546B): A full-bodied, dusty blue — the color of a favorite pair of jeans.

Feels like: Nature, Growth, Trust, Stability, Calm, Softness. Tagged light, muted, cool.

Use it as a design system

One click turns Antique 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

• Aged Cerulean Pier color palette (#D8F9FF, #87CCCC, #1398A5, #006272, #003545)
• Aged Navy Summit color palette (#F2FBD2, #A4E1CD, #60AAAE, #2A7C97, #1B457C)
• Hushed Lagoon color palette (#E3FFD5, #A7EAD8, #8DC4A0, #559C7E, #005647)
• Navy Orchard color palette (#DBFFEE, #B4E0FF, #90BBE8, #7491C4, #364479)
• Wandering Coast color palette (#F6F7E1, #90E2D9, #70BCC8, #A57E97, #3C4D3C)
• Muted Courtyard color palette (#E9F6EA, #55CBD1, #6E8175, #4D584E, #1E231E)
• Turquoise Villa color palette (#BFF8FF, #57DEFE, #00B5E4, #0082B5, #003760)
• Softworn Study color palette (#D1E5E4, #00929F, #006A7B, #004053, #00050C)

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