Horizon Blue color palette
Horizon Blue is a 5-color palette drawing on blues, oranges and neutrals. In OKLCH its lightness runs from 35% (#0B3C6D, dark) to 98% (#F5FBFF, very light), and its most saturated color, #5DA9E9, is moderately saturated. 3 of its 4 chromatic colors sit on the cool side of the hue wheel. 3 of its 10 color pairs reach the WCAG AA ratio of 4.5:1 for body text. It is tagged summer, cold and blue.
- Prussian Blue #0B3C6D
- Chefchaouen Blue #5DA9E9
- Saffron #E2C168
- Light Sky Blue #A7D3F5
- Cultured #F5FBFF
Color codes
| Color | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|
| Prussian Blue | #0B3C6D | rgb(11, 60, 109) | hsl(210, 82%, 24%) | oklch(35.4% 0.098 252.9) |
| Chefchaouen Blue | #5DA9E9 | rgb(93, 169, 233) | hsl(207, 76%, 64%) | oklch(71.3% 0.121 246) |
| Saffron | #E2C168 | rgb(226, 193, 104) | hsl(44, 68%, 65%) | oklch(82.1% 0.115 89.4) |
| Light Sky Blue | #A7D3F5 | rgb(167, 211, 245) | hsl(206, 80%, 81%) | oklch(84.7% 0.066 241.8) |
| Cultured | #F5FBFF | rgb(245, 251, 255) | hsl(204, 100%, 98%) | oklch(98.5% 0.008 236.6) |
Accessibility
The best text and background pairs in Horizon Blue, by WCAG 2 contrast ratio, with the APCA lightness contrast (Lc) of the text on its background.
| Pair | WCAG 2 | Level | APCA Lc |
|---|---|---|---|
| #F5FBFF on #0B3C6D | 10.70:1 | AAA | Lc -95.9 |
| #A7D3F5 on #0B3C6D | 7.06:1 | AAA | Lc -68.0 |
| #E2C168 on #0B3C6D | 6.41:1 | AA | Lc -62.5 |
Color vision
1 pair of colors come within ΔE 0.06 of each other under at least one simulation.
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/0b3c6d-5da9e9-e2c168-a7d3f5-f5fbff.json.
Make it your own
Edit the colors, build a full light and dark color system from them, or see them on real UI.