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Interstellar Indigo

Interstellar Indigo

5-color palette · Warm · Dark · Triadic harmony

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Interstellar Indigo

5-color palette · Warm temperature · Dark tone · Triadic harmony

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Earthy 5 colors Warm Dark Triadic monoramp
Likes 26
Colors 5

CSS variables

:root {
  --c-earthy-1: #2B0921;
  --c-earthy-2: #3B0432;
  --c-earthy-3: #551A63;
  --c-earthy-4: #674099;
  --c-earthy-5: #86A6C7;
}

About this palette

This 5-color earthy palette runs from High Tide (#86A6C7) as its lightest tone to Globe Thistle (#2B0921) as its darkest. It blends Globe Thistle, Greek Aubergine, Elegant Purple Gown, Sweet Flag and High Tide into a single set you can drop straight into a UI. Of its 10 color pairings, 3 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #2B0921 on #86A6C7 at 7.13:1.

Grounded, natural tones — suits sustainability/organic brands, coffee shops, outdoor gear, and warm editorial typography.

Color breakdown

Globe Thistle #2B0921
RGB
rgb(43, 9, 33)
HSL
hsl(318, 65%, 10%)
Luminance
0.008
Greek Aubergine #3B0432
RGB
rgb(59, 4, 50)
HSL
hsl(310, 87%, 12%)
Luminance
0.013
Elegant Purple Gown #551A63
RGB
rgb(85, 26, 99)
HSL
hsl(288, 58%, 25%)
Luminance
0.036
Sweet Flag #674099
RGB
rgb(103, 64, 153)
HSL
hsl(266, 41%, 43%)
Luminance
0.089
High Tide #86A6C7
RGB
rgb(134, 166, 199)
HSL
hsl(210, 37%, 65%)
Luminance
0.365

Contrast & accessibility

3 of 10 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.

Aa #2B0921 on #86A6C7 7.13:1 AAA
Aa #3B0432 on #86A6C7 6.64:1 AA
Aa #551A63 on #86A6C7 4.84:1 AA
Aa #674099 on #86A6C7 2.99:1 Fail
Aa #2B0921 on #674099 2.38:1 Fail
Aa #3B0432 on #674099 2.22:1 Fail
Aa #551A63 on #674099 1.62:1 Fail
Aa #2B0921 on #551A63 1.47:1 Fail
Aa #3B0432 on #551A63 1.37:1 Fail
Aa #2B0921 on #3B0432 1.07:1 Fail

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