Ultramarine Hollow color palette — #E2FAE1 · #00A5AE · #275DB6 · #563600 · #00202B

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

The five colors

• Honeydew (#E2FAE1): A whisper-light, dusty green — the color of new leaves after rain.
• Cerulean (#00A5AE): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#275DB6): A full-bodied, balanced blue — the color of deep harbor water.
• Cocoa (#563600): A deep, shadowed, dusty gold — the color of honey in a jar.
• Midnight (#00202B): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Ultramarine 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

• Soft Garden color palette (#DCF8FA, #009979, #6040B1, #5B2900, #001E13)
• Quiet Jade color palette (#FFEBF8, #00AA87, #006B8D, #6E1F00, #002221)
• Washed Fern color palette (#E2F7F3, #5FA5CE, #6D6199, #3E4E00, #122339)
• Soft Alley color palette (#D5E5D9, #008898, #2740A2, #372B00, #00101A)
• Quiet Cornflower Courtyard color palette (#FFF3E6, #00BECD, #3F76E9, #814D00, #003B4E)
• Sunlit Ultramarine color palette (#D3FFFF, #0098CC, #005FB4, #6A1D6F, #003958)
• Chestnut Veranda color palette (#C9E9E5, #84B0BF, #6382AB, #7C4600, #2F2F00)
• Wandering Market color palette (#FBEDF8, #AAD8EB, #008EC0, #006451, #00254C)

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