Ultramarine Corridor color palette — #CCEEF9 · #0294D7 · #0044BC · #16006A · #020007

Cobalt takes the lead with Deep Indigo close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#CCEEF9): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0294D7): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#0044BC): A full-bodied, vivid violet — the color of wild irises.
• Deep Indigo (#16006A): A deep, shadowed, balanced violet — the color of a velvet chair.
• Black (#020007): A deep, shadowed, dusty violet — the color of wild irises.

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

Use it as a design system

One click turns Ultramarine Corridor 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

• Cerulean Thicket color palette (#D2F6F9, #0098BE, #00557C, #001A42, #01000A)
• Hazy Grape color palette (#D8E6F5, #6F82DD, #5617C0, #31004E, #030004)
• Nightshade Thicket color palette (#F4ECDC, #0080B1, #2C2AA2, #330E00, #000104)
• Powdered Onyx Basin color palette (#C4EFFC, #006FA8, #003B7A, #150059, #11002B)
• Aubergine Drift color palette (#E1EFFF, #5B6CC8, #44029D, #170024, #030003)
• Wandering Parlor color palette (#D1F2EB, #00A3BD, #0074C8, #5100B2, #16001A)
• Faded Nightshade color palette (#EAF8FF, #87C0FF, #5F76FF, #4B00BD, #290047)
• Velvet Aubergine color palette (#D7F3E9, #006EA5, #630068, #260D00, #000200)

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