Ultramarine Boulevard color palette — #D6E3EC · #009C9E · #0077A0 · #3105DF · #000D1A

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

The five colors

• Frost (#D6E3EC): a clean, paper-quiet neutral.
• Cerulean (#009C9E): A luminous, balanced teal — the color of shallow lagoons.
• Slate (#0077A0): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#3105DF): A full-bodied, vivid violet — the color of twilight just after sunset.
• Ink (#000D1A): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. Tagged candy, vibrant, light, cool.

Use it as a design system

One click turns Ultramarine Boulevard 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

• Tempered Alley color palette (#D2E9FF, #009AB3, #007BC2, #5A00C3, #000A22)
• Muted Grove color palette (#E2EFFF, #008DB6, #034FED, #4B0088, #02001C)
• Sunlit Amethyst color palette (#E3F2EB, #00BF86, #0096C4, #7828ED, #000B16)
• Aubergine Delta color palette (#E0F3FF, #009C59, #0080A2, #6900AD, #000204)
• Linen Lagoon Coast color palette (#CBE8F5, #009E88, #008495, #004A7B, #001117)
• Pale Nightshade color palette (#CDE3F0, #0069B0, #0508B7, #13006D, #160046)
• Pale Lapis Villa color palette (#E6EEFF, #0092E9, #494CFF, #700085, #130032)
• Gentle Lapis color palette (#EDF7FF, #00C7D1, #00A1E2, #5437FF, #002B4D)

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