Ancient Cerulean color palette — #EEF4EF · #C4E1F5 · #5F92C1 · #006B76 · #1A2C47

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

The five colors

• Cream (#EEF4EF): bright and airy, almost weightless.
• Powder Blue (#C4E1F5): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#5F92C1): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#006B76): A full-bodied, balanced blue — the color of deep harbor water.
• Midnight (#1A2C47): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

• Antique Cobalt Lantern color palette (#EDF4EE, #AFCBE7, #5A7ABD, #00586F, #1A1B3F)
• Muted Canyon color palette (#E4F2E6, #76A5B4, #006374, #003A2F, #000D15)
• Airy Cerulean Studio color palette (#BBEBFD, #5FB1C6, #0089B4, #005181, #142F4D)
• Aged Cerulean color palette (#E8F3FF, #D7D4E4, #D9B2D8, #338B9F, #20334A)
• Timeworn Parlor color palette (#FAF4EF, #C5E5D6, #5B8AD4, #007267, #5C3C4E)
• Tempered Delta color palette (#DFE9E1, #557F93, #00415A, #001F1E, #000104)
• Timeworn Navy color palette (#D7E6D9, #668FAF, #004499, #002A34, #02001D)
• Sunlit Amber color palette (#E6F4FF, #71ACCF, #CA7441, #006D9A, #421A00)

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