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Collection detail

Abyssal Bioluminescence

Check these colors together: contrast, harmony, color-blind view →Tap a color to copy its HEX

The ocean's color range varies dramatically with depth. Surface waters are bright aqua and cerulean. Below the photic zone — where photosynthesis stops and light becomes rare — the palette shifts to deep navy, black, and the occasional vivid blue-green of bioluminescence. This palette captures the deeper, darker register of marine environments.

200 meters down, a submersible's lights catch a bioluminescent jellyfish. The water outside the porthole is the deepest blue-black — not empty but dense, full of pressure and dark life.

OceanMarineDeepDarkAqua
Why this set works

The palette of deep-water marine environments — abyssal navy, bioluminescent aqua, pearl, and deep shadow.

Marine science and ocean conservation brand design
Luxury and premium brand with deep blue aesthetic
Technology and innovation brands using depth as metaphor
Prompt words
deep ocean color palettemarine color schemeabyssal blue paletteocean depth colorsunderwater color palette
Export ready
1. Aqua Shadow Vivid #137C7C
2. Teal Nocturne Clear #174F3C
3. Cobalt Nocturne Soft #222D44
4. Aqua Tone Soft #76BCBC
5. Cool Gray Whisper #EFF0F1
6. Cobalt Ink Faint #202327
:root {
  --abyssal-bioluminescence-1: #137C7C;
  --abyssal-bioluminescence-2: #174F3C;
  --abyssal-bioluminescence-3: #222D44;
  --abyssal-bioluminescence-4: #76BCBC;
  --abyssal-bioluminescence-5: #EFF0F1;
  --abyssal-bioluminescence-6: #202327;
}
Dark mode pairs
#137C7C
#A0E9E9
#174F3C
#C7EBDF
#222D44
#CED5E3
#76BCBC
#366363
#EFF0F1
#181A1B
#202327
#E3E5E8
WCAG contrast audit

WCAG contrast ratios for all palette color pairs against white and black text.

#137C7C
5:1 AA
4.2:1 AA Large
#174F3C
9.5:1 AAA
2.2:1 Fail
#222D44
13.8:1 AAA
1.5:1 Fail
#76BCBC
2.2:1 Fail
9.7:1 AAA
#EFF0F1
1.1:1 Fail
18.4:1 AAA
#202327
15.8:1 AAA
1.3:1 Fail

Color-on-color pairs:

+
1.9:1 Fail
+
2.8:1 Fail
+
2.3:1 Fail
+
4.4:1 AA Large
+
3.2:1 AA Large
+
1.5:1 Fail
+
4.4:1 AA Large
+
8.3:1 AAA
+
1.7:1 Fail
+
6.3:1 AA
+
12.1:1 AAA
+
1.1:1 Fail
+
1.9:1 Fail
+
7.3:1 AAA
+
13.8:1 AAA

Palette

Each swatch links back to its individual archive detail page.

Back to collections
1
Aqua Shadow Vivid
#137C7C
Teal · hsl(180, 74%, 28%)
2
Teal Nocturne Clear
#174F3C
Teal · hsl(160, 54%, 20%)
3
Cobalt Nocturne Soft
#222D44
Blue · hsl(220, 34%, 20%)
4
Aqua Tone Soft
#76BCBC
Teal · hsl(180, 34%, 60%)
5
Cool Gray Whisper
#EFF0F1
Neutral · hsl(210, 6%, 94%)
6
Cobalt Ink Faint
#202327
Blue · hsl(220, 10%, 14%)

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Ready-made tokens for Abyssal Bioluminescence

Copy the HEX, CSS and Tailwind on this page any time. The ZIP and dark-mode tokens count toward the free 3 exports a day (10 when signed in); Pro removes that cap on every export, including Procreate swatches in the palette builder.

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From collection to Pro

This collection proves the taste and color direction. Pro removes the daily export cap on every token format, so the palette can move from reference to implementation without rationing.

LayerWhat you have hereWhat Pro adds
ScopeOne curated palette of 6 colors.The same palettes, with no daily export cap anywhere on the site.
OutputHEX, CSS and Tailwind to copy any time. The ZIP and dark-mode tokens count toward the site's free exports: 3 a day, 10 when signed in.No daily limit on any export: this ZIP (CSS, Tailwind, JSON, SCSS), the dark-mode tokens, and Procreate swatches in the palette builder.
Use caseDirection finding, inspiration, and public proof.Real project handoff, implementation, and reusable production assets.