Color

#081121

#081121
hex#081121
rgbrgb(8, 17, 33)
hslhsl(218, 61%, 8%)
oklchoklch(0.178 0.036 261)
Closest name: Midnight Edition (#0c121b)Relative luminance 0.0056

Colors that go with #081121

Charcoal, Dark Olive Green 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 →

#211808

#081e21 · #0b0821

#210811 · #112108

Split-complementary

Open in tool →

#210b08 · #1e2108

#21081e · #211808 · #08210b

Contrast

#081121 as textRatioAAAA largeAAAFix
Aaon white
18.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #3e74d0 as the text (4.61:1)
  • AAA: use #6f97dc as the text (7.14:1)
  • AA: or shift the background to #7d7d7d (4.59:1)
  • AAA: or shift the background to #9e9e9e (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #081121 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#081121 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #081121
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 #081121 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/081121-9ca6c4-df644e-201f2d-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