Antique Cerulean color palette — #E3F2E5 · #108EAD · #00425F · #002223 · #000919

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

The five colors

• Honeydew (#E3F2E5): A whisper-light, dusty green — the color of fresh herbs.
• Cerulean (#108EAD): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#00425F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Onyx (#002223): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000919): 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 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

• Navy Quarry color palette (#D3E6D7, #4D84BA, #0C308F, #00212B, #07002B)
• Washed Petrol color palette (#E6E8DE, #6DABBF, #007FA7, #005C65, #000B14)
• Denim Quarry color palette (#F5E7DE, #509EB6, #005D8F, #003C36, #00022C)
• Petrol Courtyard color palette (#E4F3E7, #78B8EA, #3B68AA, #004D5D, #222A51)
• Wisteria Lagoon color palette (#E6E3FF, #B981D5, #9A507C, #242F71, #170826)
• Washed Lagoon color palette (#EEF8F0, #8DD4D2, #008897, #11614B, #173F54)
• Chestnut Study color palette (#E6F2E5, #6F5500, #3E2600, #1F0A00, #040300)
• Ultramarine Hollow color palette (#CAE2FB, #0B3EDE, #24008B, #1A0045, #110020)

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