#000613Obsidian
#273D5DCharcoal
#446386Dusk
#C5C6C2Silver

Shadow Dusk & Charcoal color palette

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Shadow Dusk & Charcoal is a dark, monochromatic color palette tagged dark, modern, muted. All four colors sit within 4° 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

SwatchNameHEXRGBHSLOKLCH
Obsidian#000613rgb(0, 6, 19)hsl(221, 100%, 4%)oklch(12.1% 0.036 252)
Charcoal#273D5Drgb(39, 61, 93)hsl(216, 41%, 26%)oklch(35.8% 0.063 258)
Dusk#446386rgb(68, 99, 134)hsl(212, 33%, 40%)oklch(49.1% 0.067 252)
Silver#C5C6C2rgb(197, 198, 194)hsl(75, 3%, 77%)oklch(82.5% 0.006 118)

Why it works and how to use it

It works because the lightness range is wide (4% to 77%), which gives clear hierarchy between background, content and accents. Try it for dark-mode interfaces and gaming.

  • Background: Silver (#C5C6C2) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#000613) on #C5C6C2 gives 11.81:1, passing WCAG AAA.
  • Primary: Charcoal (#273D5D) is the most saturated mid-tone; use it for buttons and links (6.4:1 against the background, fine for UI elements).
  • Accent: Dusk (#446386) for highlights, badges and hover states.

2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Silver at 11.81:1.

Preview on a real UI see how the palette feels in context

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Design faster with Shadow Dusk & Charcoal

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

#000613
#273D5D
#446386
#C5C6C2

Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#000613 on #C5C6C2Aa11.81:1AAA
#273D5D on #C5C6C2Aa6.4:1AA
#446386 on #C5C6C2Aa3.62:1AA large only
#000613 on #446386Aa3.26:1AA large only
#000613 on #273D5DAa1.85:1Fail
#273D5D on #446386Aa1.77:1Fail

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