Plein Air

#b9c4d2

Paler periwinkle-gray for airy, cool layouts

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About Plein Air

Plein Air looks like the cool gray you spot on exterior trim after a long, cloudy walk. It's airy like , but it doesn't drift as blue, and it avoids the slightly dusty feel of and . Compared with those nearby grays, this one reads softer and more neutral, with a calmer, "sky after rain" undertone rather than a refrigerator or smoked-steel vibe.

I use it when I need a light surface that still holds its own against white cards, especially in dashboards and healthcare platforms where you want sectioning without feeling sterile. It's a great choice for panel backgrounds, secondary headers, and input surfaces in SaaS admin screens, and it stays steady in mixed UI states. If is the more blue-tinged cousin and feels more workmanlike, Plein Air lands in the middle: the one you reach for when you want quiet clarity without shifting temperature.

Quirk: it can look a bit washed out next to very bright whites, so I usually pair it with slightly deeper borders or cooler gray type to keep the hierarchy crisp.

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Contrast checker

WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.

On White #ffffff

Aa
1.77:1Fail

On Gray 100 #f5f5f5

Aa
1.62:1Fail

On Gray 900 #18181b

Aa
10.03:1AAA

On Black #000000

Aa
11.89:1AAA

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