Tempered Ultramarine color palette — #C8EBFD · #5298E0 · #335ACE · #473388 · #280F37

Cobalt and Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#C8EBFD): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cornflower (#5298E0): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#335ACE): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#473388): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Deep Indigo (#280F37): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

• Lapis Summit color palette (#D0E2F3, #728DEC, #674CD5, #4F216E, #311533)
• Sunlit Ridge color palette (#EFF6FF, #ACC9FF, #6087FF, #434EA1, #262550)
• Navy Chapel color palette (#D6EEEF, #00A4C1, #006A94, #00377F, #161D41)
• Washed Coast color palette (#F4E4ED, #8983E2, #A47000, #5041A6, #281800)
• Faded Lapis color palette (#FFECF4, #A299E4, #6953CB, #351C68, #0E0028)
• Aged Indigo Lantern color palette (#F3DAF6, #89A2E6, #7D5FCB, #663C7C, #492329)
• Nightshade Grove color palette (#CEE8FD, #2766E4, #3800BC, #2F005A, #18001D)
• Sunlit Basin color palette (#DBDEF8, #A488E4, #8F2CAD, #631357, #360A20)

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