Color

#580561

#580561
hex#580561
rgbrgb(88, 5, 97)
hslhsl(294, 90%, 20%)
oklchoklch(0.333 0.151 323.3)
Closest name: Cloak and Dagger (#550055)Relative luminance 0.0305

Colors that go with #580561

Forest Green, Denim and Teal 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 →

#0e6105

#2a0561 · #61053c

#615805 · #056158

Split-complementary

Open in tool →

#3c6105 · #05612a

#612a05 · #0e6105 · #053c61

Contrast

#580561 as textRatioAAAA largeAAAFix
Aaon white
13.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #ca0cdf as the text (4.63:1)
  • AAA: use #e75af6 as the text (7.19:1)
  • AA: or shift the background to #999999 (4.58:1)
  • AAA: or shift the background to #bfbfbf (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #580561 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

#580561 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #580561
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 #580561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/580561-c19fc0-9fcb62-2d1f29-ede9f1?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