Ultramarine Atelier color palette — #CFEEFC · #00A3A9 · #008BBA · #304FB1 · #000206

Cobalt takes the lead with Cerulean close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#CFEEFC): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00A3A9): A luminous, balanced teal — the color of shallow lagoons.
• Cerulean (#008BBA): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#304FB1): A full-bodied, vivid violet — the color of wild irises.
• Black (#000206): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged candy, vibrant, light, cool.

Use it as a design system

One click turns Ultramarine Atelier 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

• Jade Summit color palette (#DBEFF6, #00B383, #00898E, #006694, #000405)
• Hushed Market color palette (#DAE8DD, #3CA2AF, #00627A, #003C35, #000B14)
• Sapphire Dune color palette (#E6F1FF, #00A4DC, #2968FC, #6C38AA, #020018)
• Powdered Aubergine color palette (#D6EDFE, #009881, #006F8C, #4B00A3, #000309)
• Linen Amethyst Delta color palette (#CBECDB, #00B9A1, #00A1C8, #7B3DF4, #000409)
• Wandering Harbor color palette (#CCF0FD, #527EB7, #564D82, #4C200E, #1A1000)
• Powdered Thicket color palette (#DDEBF5, #0072CB, #142DC0, #230179, #0D0027)
• Softworn Plum Garden color palette (#EBE7FF, #619EFF, #9171FF, #A70E98, #10001E)

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