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Sunset Blue

Sunset Blue

4-color palette · Cool · Dark · Triadic harmony

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Sunset Blue

4-color palette · Cool temperature · Dark tone · Triadic harmony

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Muted 4 colors Cool Dark Triadic calm retro nostalgic
Likes 5
Colors 4

CSS variables

:root {
  --c-muted-1: #220033;
  --c-muted-2: #000066;
  --c-muted-3: #006699;
  --c-muted-4: #00CC88;
}

About this palette

This 4-color muted palette runs from Cōng Lǜ Green (#00CC88) as its lightest tone to Coal Mine (#220033) as its darkest. It blends Coal Mine, Alone in the Dark, Impulse Blue and Cōng Lǜ Green into a single set you can drop straight into a UI. Of its 6 color pairings, 2 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #220033 on #00CC88 at 8.96:1.

A versatile palette suitable for marketing pages, product hero blocks, illustrations, and accent UI states.

Color breakdown

Coal Mine #220033
RGB
rgb(34, 0, 51)
HSL
hsl(280, 100%, 10%)
Luminance
0.006
Alone in the Dark #000066
RGB
rgb(0, 0, 102)
HSL
hsl(240, 100%, 20%)
Luminance
0.010
Impulse Blue #006699
RGB
rgb(0, 102, 153)
HSL
hsl(200, 100%, 30%)
Luminance
0.118
Cōng Lǜ Green #00CC88
RGB
rgb(0, 204, 136)
HSL
hsl(160, 100%, 40%)
Luminance
0.450

Contrast & accessibility

2 of 6 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.

Aa #220033 on #00CC88 8.96:1 AAA
Aa #000066 on #00CC88 8.38:1 AAA
Aa #220033 on #006699 3.01:1 AA Large
Aa #006699 on #00CC88 2.97:1 Fail
Aa #000066 on #006699 2.82:1 Fail
Aa #220033 on #000066 1.07:1 Fail

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