Ultramarine Workshop color palette — #CEEAFF · #00A0BA · #0083B5 · #005CB2 · #00040A

A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.

The five colors

• Frost (#CEEAFF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#00A0BA): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#0083B5): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#005CB2): A full-bodied, balanced blue — the color of deep harbor water.
• Ink (#00040A): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ultramarine Workshop 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

• Feathered Coast color palette (#E0EFFF, #00A2D5, #007ACE, #3B00E7, #000411)
• Muted Chapel color palette (#D3EBF3, #00AF9E, #008E95, #006A85, #000203)
• Aged Thicket color palette (#CEE9F8, #009481, #00668D, #3E0097, #00050E)
• Hushed Study color palette (#D5E4E2, #54A0AA, #006375, #003B3B, #000B11)
• Violet Coast color palette (#C4E7D9, #00BBAC, #009DC3, #8160D1, #000611)
• Nightshade Balcony color palette (#D7EBFF, #2768CB, #001FBC, #170079, #06002B)
• Weathered Delta color palette (#E1E9FF, #5889EE, #755CFB, #7200B4, #050016)
• Worn Garnet color palette (#E8EBFD, #796E99, #644876, #5E091C, #290400)

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