Cobalt Hollow color palette — #D2E7EE · #4FBAE3 · #008CC4 · #006394 · #0C3C63

Cerulean and Cyan set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D2E7EE): A whisper-light, dusty blue — the color of open sky before noon.
• Cyan (#4FBAE3): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#008CC4): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#006394): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#0C3C63): A deep, shadowed, balanced blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Cobalt Hollow 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

• Sunlit Aqua color palette (#D2E6E4, #41C6C8, #00919D, #006775, #004452)
• Azure Workshop color palette (#E6F9FF, #4ED3FF, #009BCE, #006294, #0A2E49)
• Ultramarine Thicket color palette (#CFE7FA, #6DAFED, #337ED8, #144FBB, #253566)
• Linen Moss color palette (#E2F1FD, #65B1E2, #60AA54, #007AB1, #15400D)
• Cobalt Dune color palette (#EEF6FF, #DAD7F7, #BBBAF7, #208BC2, #293C55)
• Hushed Garden color palette (#CDE9FF, #3E9FD6, #9A74C9, #008C6F, #0D2E45)
• Indigo Atelier color palette (#F1F5FF, #C1C2F1, #9D8FD4, #856FB1, #4A4A6C)
• Weathered Ultramarine Thicket color palette (#D6E4F5, #266DE2, #202CD3, #210090, #17004D)

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