Color

#04111b

#04111b
hex#04111b
rgbrgb(4, 17, 27)
hslhsl(206, 74%, 6%)
oklchoklch(0.171 0.029 241.2)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0051

Colors that go with #04111b

Charcoal, Amber and Blue 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 →

#1b0e04

#041b19 · #04051b

#1b0411 · #111b04

Split-complementary

Open in tool →

#1b0405 · #1b1904

#19041b · #1b0e04 · #051b04

Contrast

#04111b as textRatioAAAA largeAAAFix
Aaon white
19.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #1d7bc3 as the text (4.67:1)
  • AAA: use #409ce2 as the text (7.07:1)
  • AA: or shift the background to #7d7d7d (4.63:1)
  • AAA: or shift the background to #9e9e9e (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04111b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#04111b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04111b
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 #04111b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04111b-9caec4-df4e56-1f212d-e9f1f1?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