#001728
#1D4F77
#4582A0
#97FDC0
#0B132BInk
#3B487ADusk
#5C7BA8Steel Blue
#6FFFE9Aquamarine
Boreal Night is a analogous color palette tagged space, tech, dark. The hues stay within 57° of each other on the color wheel, which is why the palette feels cohesive rather than busy. 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 |
|---|---|---|---|---|---|
| Ink | #0B132B | rgb(11, 19, 43) | hsl(225, 59%, 11%) | oklch(19.4% 0.050 268) | |
| Dusk | #3B487A | rgb(59, 72, 122) | hsl(228, 35%, 35%) | oklch(41.5% 0.085 271) | |
| Steel Blue | #5C7BA8 | rgb(92, 123, 168) | hsl(216, 30%, 51%) | oklch(57.8% 0.078 258) | |
| Aquamarine | #6FFFE9 | rgb(111, 255, 233) | hsl(171, 100%, 72%) | oklch(91.5% 0.129 182) |
Why it works and how to use it
With 4 chromatic colors, Dusk takes the lead while the rest support. Lightness runs from 11% to 72%. Well suited to a SaaS landing page or dashboard.
- Background: Aquamarine (#6FFFE9) is the lightest color, so it belongs on large surfaces.
- Text: Ink (#0B132B) on #6FFFE9 gives 15.02:1, passing WCAG AAA.
- Primary: Dusk (#3B487A) is the most saturated mid-tone; use it for buttons and links (7.17:1 against the background, fine for UI elements).
- Accent: Steel Blue (#5C7BA8) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Ink on Aquamarine at 15.02:1.
Preview on a real UI see how the palette feels in context
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Design faster with Boreal Night
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
#0B132B
#3B487A
#5C7BA8
#6FFFE9
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#0B132B on #6FFFE9 | Aa | 15.02:1 | AAA |
#3B487A on #6FFFE9 | Aa | 7.17:1 | AAA |
#0B132B on #5C7BA8 | Aa | 4.25:1 | AA large only |
#5C7BA8 on #6FFFE9 | Aa | 3.53:1 | AA large only |
#0B132B on #3B487A | Aa | 2.1:1 | Fail |
#3B487A on #5C7BA8 | Aa | 2.03:1 | Fail |
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