Ancient Cerulean Terrace color palette — #DFF5FF · #78BEDB · #5A90BA · #44668F · #3B4E6A

Slate Blue takes the lead with Sky close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#DFF5FF): A whisper-light, dusty blue — the color of deep harbor water.
• Sky (#78BEDB): A luminous, balanced blue — the color of deep harbor water.
• Slate Blue (#5A90BA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#44668F): A full-bodied, dusty blue — the color of open sky before noon.
• Peacock (#3B4E6A): A full-bodied, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Sophistication. Tagged muted, cool.

Use it as a design system

One click turns Ancient Cerulean Terrace 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

• Lagoon Villa color palette (#D9FDFF, #83C8B8, #3A9A99, #14727D, #43526D)
• Timeworn Petrol Loft color palette (#EEF6FF, #8FB4D8, #B89063, #4577A5, #62424D)
• Worn Cobalt color palette (#EFF6FF, #B4CAF6, #6780B2, #394D79, #233556)
• Iris Parlor color palette (#EFF6FF, #A1A9DF, #8B81BF, #6B5A8A, #5B4760)
• Hazy Sky color palette (#D6F9E3, #9CE1FF, #64BEFE, #6C95C5, #5F455B)
• Tempered Parlor color palette (#EEF6FF, #DBD9E3, #C2A7A7, #6B899D, #485262)
• Tempered Periwinkle color palette (#EEF6FF, #6E9AD3, #BA7278, #5F824C, #364454)
• Washed Indigo color palette (#DAE5F4, #8198F0, #675CBF, #55398A, #452B59)

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