Color

#04112a

#04112a
hex#04112a
rgbrgb(4, 17, 42)
hslhsl(219, 83%, 9%)
oklchoklch(0.183 0.055 260.4)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0059

Colors that go with #04112a

Charcoal, Rust and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2a1d04

#04242a · #0a042a

#2a0411 · #112a04

Split-complementary

Open in tool →

#2a0a04 · #242a04

#2a0424 · #2a1d04 · #042a0a

Contrast

#04112a as textRatioAAAA largeAAAFix
Aaon white
18.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #2d70eb as the text (4.63:1)
  • AAA: use #6596f1 as the text (7.19:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04112a as the background.

Brands using this color

Fonts for this mood

#04112a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04112a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #04112a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04112a-9ca5c4-df664e-211f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md