Color

#51116a

#51116a
hex#51116a
rgbrgb(81, 17, 106)
hslhsl(283, 72%, 24%)
oklchoklch(0.336 0.147 313.9)
Closest name: Elegant Purple Gown (#552367)Relative luminance 0.0319

Colors that go with #51116a

Forest Green, Charcoal and Crimson 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 →

#2a6911

#241169 · #691156

#695011 · #116950

Split-complementary

Open in tool →

#566911 · #116924

#692411 · #2a6911 · #115669

Contrast

#51116a as textRatioAAAA largeAAAFix
Aaon white
12.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #b03adf as the text (4.52:1)
  • AAA: use #c773e8 as the text (7.05:1)
  • AA: or shift the background to #9c9c9c (4.67:1)
  • AAA: or shift the background to #c2c2c2 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51116a 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

#51116a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #51116a
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 #51116a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/51116a-bb9fc1-b2cb62-2d1f2b-ebe9f1?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