Color

#501b44

#501b44
hex#501b44
rgbrgb(80, 27, 68)
hslhsl(314, 50%, 21%)
oklchoklch(0.32 0.096 337.5)
Closest name: Murasaki (#4f284b)Relative luminance 0.0291

Colors that go with #501b44

Charcoal, Dark Olive Green and Sea Green 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 →

#1b5027

#421b50 · #501b29

#44501b · #1b4450

Split-complementary

Open in tool →

#29501b · #1b5042

#50421b · #1b5027 · #1b2950

Contrast

#501b44 as textRatioAAAA largeAAAFix
Aaon white
13.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #c144a3 as the text (4.62:1)
  • AAA: use #d279be as the text (7.22:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #501b44 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

#501b44 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #501b44
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 #501b44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/501b44-c19fb5-7ccb62-2d1f24-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