Color

#512055

#512055
hex#512055
rgbrgb(81, 32, 85)
hslhsl(295, 45%, 23%)
oklchoklch(0.338 0.105 324.6)
Closest name: Acai (#48295b)Relative luminance 0.0344

Colors that go with #512055

Sea Green, Blue and Cadet Blue 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 →

#255520

#362055 · #55203f

#555120 · #205551

Split-complementary

Open in tool →

#3f5520 · #205536

#553620 · #255520 · #203f55

Contrast

#512055 as textRatioAAAA largeAAAFix
Aaon white
12.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #b14aba as the text (4.56:1)
  • AAA: use #c67acd as the text (7.07:1)
  • AA: or shift the background to #9c9c9c (4.53:1)
  • AAA: or shift the background to #c4c4c4 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #512055 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

#512055 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #512055
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 #512055 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/512055-c19fbf-9dcb62-2d1f28-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