#21393AGunmetal
#446F71Storm
#70ACAFCadet
#D5ECECIce

Bold Cadet & Storm color palette

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Bold Cadet & Storm is a monochromatic color palette tagged gradient, muted, minimal. A monochromatic set: the same hue family from Gunmetal down to Ice. 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
Gunmetal#21393Argb(33, 57, 58)hsl(182, 27%, 18%)oklch(32.5% 0.030 199)
Storm#446F71rgb(68, 111, 113)hsl(183, 25%, 35%)oklch(51.1% 0.048 200)
Cadet#70ACAFrgb(112, 172, 175)hsl(183, 28%, 56%)oklch(70.5% 0.062 200)
Ice#D5ECECrgb(213, 236, 236)hsl(180, 38%, 88%)oklch(92.6% 0.024 197)

Why it works and how to use it

With 4 chromatic colors, Cadet takes the lead while the rest support. Lightness runs from 18% to 88%. Well suited to websites, presentations and branding.

  • Background: Ice (#D5ECEC) is the lightest color, so it belongs on large surfaces.
  • Text: Gunmetal (#21393A) on #D5ECEC gives 9.96:1, passing WCAG AAA.
  • Primary: Cadet (#70ACAF) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
  • Accent: Storm (#446F71) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Gunmetal on Ice at 9.96:1.

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

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Design faster with Bold Cadet & Storm

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

#21393A
#446F71
#70ACAF
#D5ECEC

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#21393A on #D5ECECAa9.96:1AAA
#21393A on #70ACAFAa4.8:1AA
#446F71 on #D5ECECAa4.53:1AA
#21393A on #446F71Aa2.2:1Fail
#446F71 on #70ACAFAa2.18:1Fail
#70ACAF on #D5ECECAa2.08:1Fail

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