Cobalt Hollow color palette — #EBF7FF · #48D5CC · #00ABDB · #5274CE · #00334B

Built around Sapphire, softened by Cyan — the whole palette hums with trust and stability.

The five colors

• Ivory (#EBF7FF): a clean, paper-quiet neutral.
• Aqua (#48D5CC): A luminous, balanced teal — the color of shallow lagoons.
• Cyan (#00ABDB): A luminous, balanced blue — the color of a favorite pair of jeans.
• Sapphire (#5274CE): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Teal (#00334B): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Periwinkle Study color palette (#EFF6FF, #56DDFE, #6AAEF8, #816BC0, #1F2852)
• Mint Drift color palette (#E5F9FF, #6DD995, #00BEB1, #0083B4, #003337)
• Antique Iris color palette (#E4FCEE, #8CE5B6, #00CFEF, #9479EE, #003354)
• Lapis Dune color palette (#CBE4F6, #00B7BE, #0088C3, #4532CC, #001C30)
• Ancient Violet color palette (#E4F5FE, #8AE59B, #00B8CE, #8C5FD4, #001531)
• Antique Cerulean color palette (#EEF8F0, #9ACEE0, #26859A, #006151, #004058)
• Sapphire Terrace color palette (#D5E7F1, #4D9BDC, #3167BF, #2F3D8B, #343061)
• Pale Byzantium color palette (#F0F5FF, #49C0FF, #6E96FF, #910DDB, #220F65)

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