Frost and Fjord color palette
Frost and Fjord is a 4-color palette drawing on blues and neutrals. In OKLCH its lightness runs from 33% (#22364F, dark) to 98% (#F7FAFC, very light), and its most saturated color, #22364F, is muted. 2 of its 2 chromatic colors sit on the cool side of the hue wheel. 2 of its 6 color pairs reach the WCAG AA ratio of 4.5:1 for body text. It is tagged winter, cold, blue, muted, calm and colorblind-friendly.
- Prussian Blue #22364F
- Lavender Gray #6D7F94
- Silver #B6C8D4
- Cultured #F7FAFC
Color codes
| Color | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|
| Prussian Blue | #22364F | rgb(34, 54, 79) | hsl(213, 40%, 22%) | oklch(32.8% 0.052 254.6) |
| Lavender Gray | #6D7F94 | rgb(109, 127, 148) | hsl(212, 15%, 50%) | oklch(59% 0.039 252.4) |
| Silver | #B6C8D4 | rgb(182, 200, 212) | hsl(204, 26%, 77%) | oklch(82.3% 0.026 236.9) |
| Cultured | #F7FAFC | rgb(247, 250, 252) | hsl(204, 45%, 98%) | oklch(98.3% 0.004 236.5) |
Accessibility
The best text and background pairs in Frost and Fjord, by WCAG 2 contrast ratio, with the APCA lightness contrast (Lc) of the text on its background.
| Pair | WCAG 2 | Level | APCA Lc |
|---|---|---|---|
| #F7FAFC on #22364F | 11.73:1 | AAA | Lc -97.8 |
| #B6C8D4 on #22364F | 7.14:1 | AAA | Lc -65.2 |
| #F7FAFC on #6D7F94 | 3.92:1 | AA large | Lc -70.1 |
Color vision
No pair of colors comes within ΔE 0.06 of another under protanopia, deuteranopia, tritanopia or achromatopsia. It is tagged colorblind-friendly: every pair stays at least ΔE 0.14 apart.
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Use it in code
Install these colors as Tailwind CSS v4 theme colors with shadcn: npx shadcn@latest add https://getcolors.so/r/palette/22364f-6d7f94-b6c8d4-f7fafc.json.
Make it your own
Edit the colors, build a full light and dark color system from them, or see them on real UI.