Color

#580449

#580449
hex#580449
rgbrgb(88, 4, 73)
hslhsl(311, 91%, 18%)
oklchoklch(0.316 0.134 337.6)
Closest name: Cloak and Dagger (#550055)Relative luminance 0.0264

Colors that go with #580449

Crimson, Sea Green and Cream 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 →

#045813

#3d0458 · #58041f

#485804 · #044858

Split-complementary

Open in tool →

#1f5804 · #04583d

#583d04 · #045813 · #041f58

Contrast

#580449 as textRatioAAAA largeAAAFix
Aaon white
13.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #d60ab1 as the text (4.54:1)
  • AAA: use #f750d8 as the text (7.09:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #580449 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#580449 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #580449
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 #580449 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/580449-c19fb7-82cb62-2d1f25-efe9f1?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