Cerulean Study color palette — #D3E5E3 · #408299 · #00415A · #001F23 · #000103

A conversation between Cerulean and Deep Teal, giving this palette its sense of trust and stability.

The five colors

• Silver (#D3E5E3): bright and airy, almost weightless.
• Cerulean (#408299): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Teal (#00415A): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#001F23): A deep, shadowed, dusty blue — the color of open sky before noon.
• Black (#000103): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Cerulean Study 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

• Cerulean Bloom color palette (#FBEADF, #348CA8, #004067, #002320, #010427)
• Lagoon Atelier color palette (#D7EAE6, #009DA0, #007A89, #003726, #000403)
• Ancient Quarry color palette (#EFE0E8, #5EAEC9, #00598C, #002C28, #00000C)
• Sapphire Courtyard color palette (#E0ECEB, #94B8D8, #0069C9, #004762, #021239)
• Obsidian Forest Lantern color palette (#D6EAD6, #006436, #003A25, #00140C, #000201)
• Weathered Lagoon color palette (#EBF4F2, #99D4D4, #008C97, #005C52, #00262C)
• Obsidian Ridge color palette (#D3E7E7, #005B3E, #573100, #002517, #020100)
• Navy Balcony color palette (#C6F4ED, #004640, #00325D, #202600, #000201)

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