Sea of Stars
#0b334d
Cool medium deep blue, clearer than navy edges
About Sea of Stars
Sea of Stars looks like a night sea seen through clean glass. It's deep and saturated, but it doesn't feel as near-black as Beyond the Stars, and it doesn't tighten into that fuller, slightly cooler anchor you get from Midnight Ocean. Compared to Blue Whale, it carries a steadier, more expansive feel rather than that withdrawn, lean mood.
I use Sea of Stars when I want dark mode to feel confident without turning heavy. It shows up well in dashboards and finance apps where grids, tables, and status pills need a blue that stays clearly blue, not murky. It also works for internal tools in logistics and IT ops, especially on navigation bars and panel headers where you need quiet authority for links and inactive states.
Pair it with crisp whites and cool grays, and keep surrounding dark blues from stacking too close to it, or it loses contrast clarity. It's the one you reach for when you want depth with breathing room, not that strict, stripped-down discipline of the darkest near-black blues.
Code snippets
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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
On Gray 100 #f5f5f5
On Gray 900 #18181b
On Black #000000
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