Tempered Cobalt color palette — #E8F4FF · #4183B4 · #373B4F · #1C2A36 · #12161C

Built around Cerulean, softened by Charcoal — the whole palette hums with trust and stability.

The five colors

• Ivory (#E8F4FF): bright and airy, almost weightless.
• Cerulean (#4183B4): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Charcoal (#373B4F): A deep, shadowed, dusty violet — the color of twilight just after sunset.
• Onyx (#1C2A36): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#12161C): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Tempered 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

• Azure Cabin color palette (#E8F3FF, #65A1D6, #4C586E, #303942, #1D2226)
• Pewter Field color palette (#E2E2F7, #845DA4, #3B2B43, #1D1D2D, #0D0C13)
• Timeworn Sky Workshop color palette (#E5F7F1, #6BBFFF, #8A747F, #4C5854, #1F231F)
• Lowlit Canyon color palette (#D9E8FF, #2857E4, #381D47, #071539, #070B18)
• Ancient Olive Bloom color palette (#F2F5FF, #9690C6, #918D3C, #517E40, #3C4156)
• Washed Ridge color palette (#F0F7F2, #ABC8C2, #568B8F, #4F6A7C, #38534E)
• Deep Aubergine Loft color palette (#E3E6FF, #5800A3, #2E1E26, #220015, #020014)
• Cobalt Chapel color palette (#F1F5FF, #A9ABD7, #A49A5F, #6969B0, #345644)

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