Sleepless Blue
#badbed
Deeper, slate-leaning blue for focused, calmer panels
About Sleepless Blue
I keep noticing Sleepless Blue shows up like a cool night sky on a well-lit monitor. It's not as close to white as Ariel, and it doesn't get as warm and pushy as Distant Homeworld. This one holds a steadier blue note while staying fairly pale, so it reads intentional without looking like it's trying to be the hero.
In real UI, it's my go-to for product interfaces and onboarding screens where you want calm structure, not a washed-out backdrop. It also works well in dashboards and healthcare portals as a secondary panel color that won't fight charts or forms. Compared to Endless Horizon, Sleepless Blue feels a touch more saturated and distinctly blue-leaning, so it shows up even when the rest of the interface is minimal.
Pair it with slate, deep navy, or cool gray text to keep it from drifting toward a flatter, grayish look. If your design leans too warm elsewhere, the contrast can feel like it's slipping.
Code snippets
Copy this color into your project.
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
Variations
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Tints
Lighter variations, created by mixing toward white.
Tones
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Hues
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Temperatures
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Color harmonies
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