#050A14
#2E3F5A
#4FA3FF
#FFE27A
#000814Obsidian
#1B3A69Prussian Blue
#2A5A99Lapis
#FFC300Amber
Deep Space is a vivid dark, complementary color palette tagged space, gold, dark. Near-complementary hues (about 170° apart) make this a high-contrast, attention-grabbing combination. Saturation runs high, so use the brightest color sparingly and let the others carry the surface area. Warm and cool hues are mixed, which adds depth.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Obsidian | #000814 | rgb(0, 8, 20) | hsl(216, 100%, 4%) | oklch(13.1% 0.034 247) | |
| Prussian Blue | #1B3A69 | rgb(27, 58, 105) | hsl(216, 59%, 26%) | oklch(35.2% 0.090 259) | |
| Lapis | #2A5A99 | rgb(42, 90, 153) | hsl(214, 57%, 38%) | oklch(46.7% 0.115 256) | |
| Amber | #FFC300 | rgb(255, 195, 0) | hsl(46, 100%, 50%) | oklch(84.8% 0.174 86) |
Why it works and how to use it
With 3 chromatic colors, Prussian Blue takes the lead while the rest support. Lightness runs from 4% to 50%. Well suited to premium branding and packaging.
- Background: Amber (#FFC300) is the lightest color, so it belongs on large surfaces.
- Text: Obsidian (#000814) on #FFC300 gives 12.5:1, passing WCAG AAA.
- Primary: Prussian Blue (#1B3A69) is the most saturated mid-tone; use it for buttons and links (7.04:1 against the background, fine for UI elements).
- Accent: Lapis (#2A5A99) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Amber at 12.5:1.
Preview on a real UI see how the palette feels in context
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Design faster with Deep Space
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
#000814
#1B3A69
#2A5A99
#FFC300
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#000814 on #FFC300 | Aa | 12.5:1 | AAA |
#1B3A69 on #FFC300 | Aa | 7.04:1 | AAA |
#2A5A99 on #FFC300 | Aa | 4.32:1 | AA large only |
#000814 on #2A5A99 | Aa | 2.89:1 | Fail |
#000814 on #1B3A69 | Aa | 1.78:1 | Fail |
#1B3A69 on #2A5A99 | Aa | 1.63:1 | Fail |
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