#3F3E57Charcoal
#4F90C2Blue Gray
#E9F5F2Frost
#92DE9ECeladon

Bright Celadon & Blue Gray color palette

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Ask AI about this palette: ChatGPTClaudePerplexity

Bright Celadon & Blue Gray is a split color palette tagged modern, blue, white. The hues span about 77°, enough contrast to create a focal point without the harshness of true complements. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Charcoal#3F3E57rgb(63, 62, 87)hsl(242, 17%, 29%)oklch(37.6% 0.042 286)
Blue Gray#4F90C2rgb(79, 144, 194)hsl(206, 49%, 54%)oklch(63.1% 0.101 244)
Frost#E9F5F2rgb(233, 245, 242)hsl(165, 38%, 94%)oklch(96.0% 0.013 179)
Celadon#92DE9Ergb(146, 222, 158)hsl(129, 54%, 72%)oklch(83.4% 0.117 148)

Why it works and how to use it

It works because the lightness range is wide (29% to 94%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.

  • Background: Frost (#E9F5F2) is the lightest color, so it belongs on large surfaces.
  • Text: Charcoal (#3F3E57) on #E9F5F2 gives 9.23:1, passing WCAG AAA.
  • Primary: Celadon (#92DE9E) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
  • Accent: Blue Gray (#4F90C2) for highlights, badges and hover states.

2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Charcoal on Frost at 9.23:1.

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

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Design faster with Bright Celadon & Blue Gray

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

#3F3E57
#4F90C2
#E9F5F2
#92DE9E

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#3F3E57 on #E9F5F2Aa9.23:1AAA
#3F3E57 on #92DE9EAa6.46:1AA
#4F90C2 on #E9F5F2Aa3.08:1AA large only
#3F3E57 on #4F90C2Aa2.99:1Fail
#4F90C2 on #92DE9EAa2.16:1Fail
#E9F5F2 on #92DE9EAa1.43:1Fail

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