Ancient Cerulean color palette — #EEF3EF · #C8E0F1 · #6292BD · #006B75 · #1B2D45

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

The five colors

• Cream (#EEF3EF): a clean, paper-quiet neutral.
• Powder Blue (#C8E0F1): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#6292BD): A luminous, balanced blue — the color of open sky before noon.
• Teal (#006B75): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#1B2D45): 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 Ancient 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

• Wandering Denim color palette (#E6F0E8, #75A5B3, #006373, #003B2F, #000D14)
• Weathered Cobalt Grove color palette (#EDF4EF, #AFCBE7, #5B7BB9, #00586F, #1A1C3E)
• Chalky Petrol color palette (#C5E6F1, #60B7CB, #007EA8, #00517D, #103256)
• Cobalt Harbor color palette (#FAF4EF, #C0E7D5, #598BD4, #007266, #5B3D4E)
• Timeworn Terrace color palette (#E3F0E5, #5B90B7, #004596, #002A34, #02001D)
• Tempered Abyss color palette (#E6F3E9, #488290, #004259, #001F1E, #000104)
• Washed Alley color palette (#E6F4FF, #71ACCE, #C37849, #006D98, #411B00)
• Dusty Meadow color palette (#E7F4FF, #5B94BE, #B3627A, #607513, #032036)

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