Cobalt Harbor color palette — #D6EBF7 · #63A8DF · #4678B8 · #354885 · #242248

Slate takes the lead with Cornflower close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#D6EBF7): A whisper-light, dusty blue — the color of open sky before noon.
• Cornflower (#63A8DF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#4678B8): A full-bodied, balanced blue — the color of open sky before noon.
• Indigo (#354885): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Indigo (#242248): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

• Cerulean Field color palette (#D2E5E5, #4EB3C5, #0085A8, #005983, #0B2D4B)
• Indigo Orchard color palette (#E2ECFF, #96A5EE, #7569B8, #553A76, #2E294A)
• Tempered Nightshade Thicket color palette (#CCF6D8, #5FAACA, #4976C2, #434DA6, #4E3A62)
• Cobalt Villa color palette (#ECF2FF, #AEB5F3, #6772B4, #2F3873, #0F0C34)
• Softworn Denim color palette (#EAF2FF, #81A3E8, #AE863E, #4061A9, #362400)
• Timeworn Shell color palette (#EBF2FF, #DAD4E2, #F0B4C4, #5D84A2, #262C41)
• Timeworn Iris color palette (#EBF2FF, #7589D0, #B66557, #337C49, #141E31)
• Grape Coast color palette (#E3EFFF, #4D78FF, #500BE8, #4A0096, #240041)

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