#000814Obsidian
#1B3A69Prussian Blue
#2A5A99Lapis
#FFC300Amber

Deep Space color palette

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Obsidian#000814rgb(0, 8, 20)hsl(216, 100%, 4%)oklch(13.1% 0.034 247)
Prussian Blue#1B3A69rgb(27, 58, 105)hsl(216, 59%, 26%)oklch(35.2% 0.090 259)
Lapis#2A5A99rgb(42, 90, 153)hsl(214, 57%, 38%)oklch(46.7% 0.115 256)
Amber#FFC300rgb(255, 195, 0)hsl(46, 100%, 50%)oklch(84.8% 0.174 86)

Why it works and how to use it

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.

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 Secondary
Card 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.

Palette card

Deep Space color palette card: Obsidian #000814, Prussian Blue #1B3A69, Lapis #2A5A99, Amber #FFC300
Save or share Deep Space as an image with its hex codes.

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#000814 on #FFC300Aa12.5:1AAA
#1B3A69 on #FFC300Aa7.04:1AAA
#2A5A99 on #FFC300Aa4.32:1AA large only
#000814 on #2A5A99Aa2.89:1Fail
#000814 on #1B3A69Aa1.78:1Fail
#1B3A69 on #2A5A99Aa1.63:1Fail

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