#0A0A0AObsidian
#353A40Onyx
#7FC8F8Baby Blue
#F5FAFFSnow

Black & Sky color palette

TechDarkMinimalBlackGrayBlueWhite
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Black & Sky is a neutral-based color palette tagged tech, dark, minimal. Built almost entirely from neutrals, with Snow (#F5FAFF) as the single point of color. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is cool.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Obsidian#0A0A0Argb(10, 10, 10)hsl(0, 0%, 4%)oklch(14.5% 0.000 0)
Onyx#353A40rgb(53, 58, 64)hsl(213, 9%, 23%)oklch(34.6% 0.013 253)
Baby Blue#7FC8F8rgb(127, 200, 248)hsl(204, 90%, 74%)oklch(80.3% 0.100 239)
Snow#F5FAFFrgb(245, 250, 255)hsl(210, 100%, 98%)oklch(98.3% 0.009 248)

Why it works and how to use it

Two of the four colors are near-neutral, which leaves room for Baby Blue to lead. Lightness runs from 4% to 98%. Well suited to a SaaS landing page or dashboard.

  • Background: Snow (#F5FAFF) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#0A0A0A) on #F5FAFF gives 18.86:1, passing WCAG AAA.
  • Primary: Baby Blue (#7FC8F8) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
  • Accent: Onyx (#353A40) for highlights, badges and hover states.

4 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Snow at 18.86:1.

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

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Design faster with Black & Sky

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

#0A0A0A
#353A40
#7FC8F8
#F5FAFF

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#0A0A0A on #F5FAFFAa18.86:1AAA
#353A40 on #F5FAFFAa10.93:1AAA
#0A0A0A on #7FC8F8Aa10.86:1AAA
#353A40 on #7FC8F8Aa6.29:1AA
#7FC8F8 on #F5FAFFAa1.74:1Fail
#0A0A0A on #353A40Aa1.73:1Fail

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