Color

#512e57

#512e57
hex#512e57
rgbrgb(81, 46, 87)
hslhsl(291, 31%, 26%)
oklchoklch(0.362 0.081 321.6)
Closest name: Murasaki (#4f284b)Relative luminance 0.0439

Colors that go with #512e57

Sea Green, Blue and Blush Pink 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 →

#34572e

#3c2e57 · #572e48

#57512e · #2e5751

Split-complementary

Open in tool →

#48572e · #2e573c

#573c2e · #34572e · #2e4857

Contrast

#512e57 as textRatioAAAA largeAAAFix
Aaon white
11.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #9d5ba9 as the text (4.5:1)
  • AAA: use #b787c0 as the text (7.24:1)
  • AA: or shift the background to #a6a6a6 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #512e57 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

#512e57 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512e57
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 #512e57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512e57-bf9fc1-a4cb62-2d1f29-ece9f1?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