Aged Cobalt color palette — #EFF8F1 · #A6CAE8 · #4B7AB3 · #005D6D · #293A59

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

The five colors

• Ivory (#EFF8F1): a clean, paper-quiet neutral.
• Sky (#A6CAE8): A whisper-light, dusty blue — the color of deep harbor water.
• Slate (#4B7AB3): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005D6D): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#293A59): A deep, shadowed, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Aged Cobalt 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

• Wandering Coast color palette (#EEF8F0, #A5CDD7, #278691, #006247, #134054)
• Tempered Cobalt color palette (#F7EFF2, #B1CBE0, #5B78C2, #005C58, #241641)
• Petrol Meadow color palette (#EEF6FF, #CFD9FF, #B69BCD, #2E7B9B, #324560)
• Worn Azure color palette (#BCE7F0, #21A8D3, #006D9F, #004B81, #20365D)
• Iris Study color palette (#FBF4EE, #BBDDD1, #7992DA, #007C7A, #3E3358)
• Softworn Periwinkle color palette (#F9F4ED, #C2EBDC, #78B5FF, #009CB5, #2D395C)
• Timeworn Denim Loft color palette (#DBEADE, #589BA8, #00516A, #00302D, #001626)
• Linen Canyon color palette (#EFF6FF, #7FA7E3, #2E5FA8, #003370, #00244B)

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