Ancient Cobalt color palette — #D6F6E5 · #4892BC · #336FB4 · #003841 · #000204

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

The five colors

• Honeydew (#D6F6E5): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#4892BC): A luminous, balanced blue — the color of deep harbor water.
• Slate (#336FB4): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#003841): A deep, shadowed, dusty blue — the color of deep harbor water.
• Black (#000204): a grounded near-black with real depth.

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

Use it as a design system

One click turns Ancient 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

• Timeworn Petrol color palette (#DAEAFF, #7089C7, #6461A1, #00314D, #000018)
• Worn Cabin color palette (#DFE9D9, #009A95, #00757F, #003825, #000303)
• Washed Cobalt color palette (#C8E7F4, #72ACD1, #4888D6, #004F58, #00111A)
• Iris Atelier color palette (#DFEEE2, #73B7EC, #9583E1, #004B3D, #000103)
• Wandering Denim Drift color palette (#EADCE7, #A9ACE8, #8A76BA, #1D5086, #06052B)
• Petrol Thicket color palette (#D5FCED, #C3E2FF, #A1C0FF, #00829E, #022C46)
• Ancient Petrol Terrace color palette (#D5FBEF, #B2D0FF, #97A1DA, #126C93, #2A142B)
• Nightshade Ridge color palette (#F9E5F2, #4648AD, #3F005C, #170060, #020005)

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