#304D7C
#4F78A9
#89B3D6
#E9F1F7
#445C89Dusk
#759FC9Blue Gray
#ACDAFFPowder Blue
#E4F1F9Frost
Azure Dusk & Blue Gray is a monochromatic color palette tagged gradient, muted, cold. All four colors sit within 16° of hue, so the scheme reads as one color explored across light and dark. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Dusk | #445C89 | rgb(68, 92, 137) | hsl(219, 34%, 40%) | oklch(47.6% 0.079 262) | |
| Blue Gray | #759FC9 | rgb(117, 159, 201) | hsl(210, 44%, 62%) | oklch(68.8% 0.077 249) | |
| Powder Blue | #ACDAFF | rgb(172, 218, 255) | hsl(207, 100%, 84%) | oklch(86.9% 0.070 243) | |
| Frost | #E4F1F9 | rgb(228, 241, 249) | hsl(203, 64%, 94%) | oklch(95.1% 0.018 235) |
Why it works and how to use it
It works because the lightness range is wide (40% to 94%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.
- Background: Frost (#E4F1F9) is the lightest color, so it belongs on large surfaces.
- Text: Dusk (#445C89) on #E4F1F9 gives 5.82:1, passing WCAG AA.
- Primary: Powder Blue (#ACDAFF) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Blue Gray (#759FC9) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Dusk on Frost at 5.82:1.
Preview on a real UI see how the palette feels in context
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Design faster with Azure Dusk & Blue Gray
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryCard title
Card title
Card title
Roles are assigned by lightness.
Color blindness simulation
#445C89
#759FC9
#ACDAFF
#E4F1F9
Color-blind check: under protanopia, Powder Blue and Frost become hard to tell apart, so do not rely on that pair alone to carry meaning.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#445C89 on #E4F1F9 | Aa | 5.82:1 | AA |
#445C89 on #ACDAFF | Aa | 4.53:1 | AA |
#445C89 on #759FC9 | Aa | 2.41:1 | Fail |
#759FC9 on #E4F1F9 | Aa | 2.41:1 | Fail |
#759FC9 on #ACDAFF | Aa | 1.88:1 | Fail |
#ACDAFF on #E4F1F9 | Aa | 1.28:1 | Fail |
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