Seafoam Coast color palette — #E9F8FF · #2DE8CA · #00AFC9 · #3D79BD · #003242

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

The five colors

• Ivory (#E9F8FF): a clean, paper-quiet neutral.
• Lagoon (#2DE8CA): A whisper-light, balanced teal — the color of glacier melt.
• Cyan (#00AFC9): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#3D79BD): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Teal (#003242): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Seafoam Coast 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

• Aged Station color palette (#E2FAFF, #73E59C, #00BCA4, #008AAB, #063C49)
• Wandering Periwinkle Lantern color palette (#EEF6FF, #4DD5F5, #44ACFA, #7972CB, #183058)
• Cobalt Canyon color palette (#D3E5ED, #2FA6E0, #1A72C4, #23428A, #2E335C)
• Frosted Violet Orchard color palette (#E0F6FF, #A3D988, #00C0D9, #8E66DF, #001A2D)
• Dusty Summit color palette (#F0F7F2, #A0CEDA, #008897, #00624A, #004154)
• Ultramarine Workshop color palette (#DCEEF9, #00B4B1, #008EBE, #183AC6, #001522)
• Pale Lagoon color palette (#E9FAEF, #95E99C, #00D0E0, #9D84FF, #00334C)
• Hushed Byzantium color palette (#EEF6FF, #0FC1F3, #6292FF, #8934CF, #121963)

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