#010215Obsidian
#283363Space
#405E89Dusk
#4BE0CBTurquoise

Cool Turquoise & Space color palette

DarkColdBlackBlueTeal
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Cool Turquoise & Space is a dark, analogous color palette tagged dark, cold, black. 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

SwatchNameHEXRGBHSLOKLCH
Obsidian#010215rgb(1, 2, 21)hsl(237, 91%, 4%)oklch(10.5% 0.050 269)
Space#283363rgb(40, 51, 99)hsl(229, 42%, 27%)oklch(33.8% 0.085 271)
Dusk#405E89rgb(64, 94, 137)hsl(215, 36%, 39%)oklch(47.8% 0.079 257)
Turquoise#4BE0CBrgb(75, 224, 203)hsl(172, 71%, 59%)oklch(82.3% 0.128 182)

Why it works and how to use it

With 3 chromatic colors, Space takes the lead while the rest support. Lightness runs from 4% to 59%. Well suited to dark-mode interfaces and gaming.

  • Background: Turquoise (#4BE0CB) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#010215) on #4BE0CB gives 12.56:1, passing WCAG AAA.
  • Primary: Space (#283363) is the most saturated mid-tone; use it for buttons and links (7.35:1 against the background, fine for UI elements).
  • Accent: Dusk (#405E89) for highlights, badges and hover states.

2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Turquoise at 12.56:1.

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

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Design faster with Cool Turquoise & 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

#010215
#283363
#405E89
#4BE0CB

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#010215 on #4BE0CBAa12.56:1AAA
#283363 on #4BE0CBAa7.35:1AAA
#405E89 on #4BE0CBAa4.03:1AA large only
#010215 on #405E89Aa3.12:1AA large only
#283363 on #405E89Aa1.82:1Fail
#010215 on #283363Aa1.71:1Fail

Similar palettes 24 more in this mood

More dark palettes →More cold palettes →More black palettes →More blue palettes →More teal palettes →