Queen Blue
#436b95
Royal blue midtone with clear cool clarity
About Queen Blue
On my screen, Queen Blue reads like a confident medium blue with a slightly regal tilt, not the deep chart-table weight of Naval and not the softened office-gray drift of Muted Blue. It has clearer saturation than Mississippi River, so it doesn't feel like a dusk slate line, and it stays a touch brighter without turning sky-forward.
I use it for dashboards and finance apps when you want section leaders and key states to pop just enough, but still feel controlled. Think fintech admin panels, logistics reporting consoles, and investor deck UI where the blue sits behind numbers and labels without looking like an alert. Compared to the other blues you listed, it lands between "firm and dark" and "soft and quiet," which makes it a good the one you reach for when hierarchy needs to be obvious.
Quirk: Queen Blue can feel a little cooler than your warmer accents, so I like to pair it with warm whites or cream-toned grays to keep it from reading too 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
On Gray 100 #f5f5f5
On Gray 900 #18181b
On Black #000000
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