We're live on Product Hunt!Support us
ColorArchive

A curated color library with 5,000+ algorithmically generated colors. Browse, search, save favorites, and export palette tokens — no account required.

CollectionsFamiliesNotesGuidesFree ResourcesConvertColorblindAboutSupportUpdates
Ready for static export
Privacy·Terms·Refunds·Cookies·Commerce Disclosure
colorarchive.org · © 2026 ColorArchive
Skip to content
ColorArchive
ProLog in
ArchiveAll ColorsCollections
Collection detail

Deep Ocean Trench

A palette built from the deep ocean as a scientific and aesthetic space — the specific blues and blacks of depth, the bioluminescent colors of abyssal life, and the subtle phosphorescence of moving water in complete darkness. Cobalt nocturne provides the near-black navy of deep water at depth. Indigo shadow vivid adds the intense deep indigo of the middle water column. Aqua velvet clear delivers the bioluminescent aqua of deep-sea organisms — cold, clear, vivid at this depth. Seafoam bloom clear brings the lighter teal of shallower water for contrast. True gray nocturne provides the pure abyssal black.

The colors of deep ocean: abyssal navy, bioluminescent aqua, midnight indigo, seafoam glow, abyssal black. Scientific and aesthetic — from the deep trench to the surface shimmer.

OceanDeep SeaDarkNavyBioluminescent
Why this set works

The colors of deep ocean: abyssal navy, bioluminescent aqua, midnight indigo, seafoam glow, and the black of the deep trench.

Marine science and ocean research brand
Dark tech and gaming product
Luxury navy and indigo product line
Prompt words
deep ocean color palettedark blue bioluminescent paletteabyssal sea color scheme
Export ready
1. Cobalt Nocturne Muted #2A303C
2. Indigo Shadow Vivid #13247C
3. Aqua Velvet Clear #31A5A5
4. Seafoam Bloom Clear #A1E3B7
5. True Gray Nocturne #333333
--deep-ocean-trench-1: #2A303C;
--deep-ocean-trench-2: #13247C;
--deep-ocean-trench-3: #31A5A5;
--deep-ocean-trench-4: #A1E3B7;
--deep-ocean-trench-5: #333333;

3/3 free exports remaining today

Dark mode pairs
#2A303C
#D3D7DF
#13247C
#A0ACE9
#31A5A5
#84D1D1
#A1E3B7
#1A4729
#333333
#D9D9D9

3/3 free exports remaining today

WCAG contrast audit

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

#2A303C
13.2:1 AAA
1.6:1 Fail
#13247C
13.4:1 AAA
1.6:1 Fail
#31A5A5
3:1 AA Large
7.1:1 AAA
#A1E3B7
1.5:1 Fail
14.2:1 AAA
#333333
12.6:1 AAA
1.7:1 Fail

Color-on-color pairs:

+
1:1 Fail
+
4.4:1 AA Large
+
8.9:1 AAA
+
1:1 Fail
+
4.5:1 AA
+
9:1 AAA
+
1.1:1 Fail
+
2:1 Fail
+
4.2:1 AA Large
+
8.5:1 AAA

3/3 free exports remaining today

Palette

Each swatch links back to its individual archive detail page.

Back to collections
1
Cobalt Nocturne Muted
#2A303C
Blue · hsl(220, 18%, 20%)
2
Indigo Shadow Vivid
#13247C
Blue · hsl(230, 74%, 28%)
3
Aqua Velvet Clear
#31A5A5
Teal · hsl(180, 54%, 42%)
4
Seafoam Bloom Clear
#A1E3B7
Green · hsl(140, 54%, 76%)
5
True Gray Nocturne
#333333
Red · hsl(0, 0%, 20%)
Editorial direction

Collections should do more than group swatches. Each one should read like a usable design direction with a clear emotional lane and a real application surface.

This detail route is the missing layer between a generic palette gallery and a convincing design reference. It gives the set a specific point of view.

Go further
Unlock Pro
Pro members get unlimited exports, advanced token formats, and priority access to new collections.
Learn about Pro
Take this palette further

Ready-made tokens for Deep Ocean Trench

Pro members can export these colors as Figma tokens, CSS variables, Tailwind config, and Procreate swatches — structured to drop directly into your project.

Upgrade to ProBrowse collections
Upgrade path

From collection to Pro

This collection proves the taste and color direction. Pro members get advanced token exports, usage guidance, and downloadable assets so the palette can move from reference to implementation.

LayerWhat you have hereWhat Pro adds
ScopeOne curated five-color editorial direction.Unlimited access to all collections, broader token coverage, and advanced exports.
OutputVisual palette, copyable CSS preview, and per-color archive pages.Downloadable CSS, JSON, Tailwind, Figma tokens, and Procreate swatches.
Use caseDirection finding, inspiration, and public proof.Real project handoff, implementation, and reusable production assets.