#1C2541
#465D79
#5BC0BE
#FFFFFF
#292647Space
#5B5890Dusk
#A9A3D1Heather
#F1F0F7Frost
Dusk & Heather Hour is a monochromatic color palette tagged cold, tech, dark. All four colors sit within 5° 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 |
|---|---|---|---|---|---|
| Space | #292647 | rgb(41, 38, 71) | hsl(245, 30%, 21%) | oklch(28.9% 0.059 286) | |
| Dusk | #5B5890 | rgb(91, 88, 144) | hsl(243, 24%, 45%) | oklch(48.8% 0.089 285) | |
| Heather | #A9A3D1 | rgb(169, 163, 209) | hsl(248, 33%, 73%) | oklch(73.6% 0.066 291) | |
| Frost | #F1F0F7 | rgb(241, 240, 247) | hsl(249, 30%, 95%) | oklch(95.8% 0.009 293) |
Why it works and how to use it
With 3 chromatic colors, Heather takes the lead while the rest support. Lightness runs from 21% to 95%. Well suited to a SaaS landing page or dashboard.
- Background: Frost (#F1F0F7) is the lightest color, so it belongs on large surfaces.
- Text: Space (#292647) on #F1F0F7 gives 12.68:1, passing WCAG AAA.
- Primary: Heather (#A9A3D1) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Dusk (#5B5890) for highlights, badges and hover states.
3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Space on Frost at 12.68:1.
Preview on a real UI see how the palette feels in context
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Design faster with Dusk & Heather Hour
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
#292647
#5B5890
#A9A3D1
#F1F0F7
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#292647 on #F1F0F7 | Aa | 12.68:1 | AAA |
#292647 on #A9A3D1 | Aa | 6.05:1 | AA |
#5B5890 on #F1F0F7 | Aa | 5.72:1 | AA |
#5B5890 on #A9A3D1 | Aa | 2.73:1 | Fail |
#292647 on #5B5890 | Aa | 2.22:1 | Fail |
#A9A3D1 on #F1F0F7 | Aa | 2.1:1 | Fail |
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