Cobalt Harbor color palette — #E1F4FF · #00CDDA · #00A0C5 · #0070BA · #000D16

Royal Blue and Aqua set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#E1F4FF): A whisper-light, dusty blue — the color of deep harbor water.
• Aqua (#00CDDA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#00A0C5): A luminous, balanced blue — the color of deep harbor water.
• Royal Blue (#0070BA): A full-bodied, balanced blue — the color of deep harbor water.
• Ink (#000D16): 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 Cobalt Harbor 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

• Mint Meadow color palette (#D2F5FF, #00D1AB, #00ABAB, #007E95, #000F11)
• Weathered Ultramarine Orchard color palette (#CFE3F7, #00AAD8, #007FCB, #344ED0, #00040F)
• Misty Grove color palette (#E6F4FF, #6AE1FF, #0BB3F1, #2374DA, #001929)
• Washed Petrol color palette (#E1ECEA, #7BC1C5, #007987, #004C46, #001A20)
• Linen Quarry color palette (#DEFDE9, #00C89F, #0097C2, #6054AA, #002543)
• Lapis Alley color palette (#E5F1FF, #6AC4FF, #2B8FFF, #5D56E2, #010D2F)
• Weathered Studio color palette (#EAF8FF, #59FFD7, #19D5F7, #7C86FF, #001325)
• Dusty Summit color palette (#D3E4F2, #2089E9, #0054B7, #0D2787, #0C123E)

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