Tempered Ultramarine color palette — #E5F4FF · #008FBB · #4447BF · #571660 · #001E16

Built around Cobalt, softened by Royal Purple — the whole palette hums with trust and stability.

The five colors

• Frost (#E5F4FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#008FBB): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#4447BF): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#571660): A deep, shadowed, balanced pink — the color of a candy shop window.
• Ink (#001E16): A deep, shadowed, dusty teal — the color of glacier melt.

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

Use it as a design system

One click turns Tempered Ultramarine 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

• Aged Basin color palette (#DDF7FF, #009597, #006098, #3F2474, #001F03)
• Faded Thicket color palette (#DEF2FF, #00759C, #3D3690, #460041, #000E0C)
• Misty Grape color palette (#E9F3FF, #0283ED, #7530AF, #69083A, #001C21)
• Misty Corridor color palette (#E0FEEA, #008DA2, #6F37A4, #741A00, #263700)
• Aubergine Grove color palette (#D3E5F9, #0058A4, #4D0079, #370019, #000406)
• Charred Boulevard color palette (#DDF2FF, #00769A, #002D48, #00121E, #000408)
• Hazy Sapphire Villa color palette (#D3ECFE, #3FA5FF, #0067D0, #11449D, #131C55)
• Cobalt Grove color palette (#E3F5FF, #00E7F2, #06CAF5, #0F84CF, #00212D)

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