Color

#500b44

#500b44
hex#500b44
rgbrgb(80, 11, 68)
hslhsl(310, 76%, 18%)
oklchoklch(0.303 0.119 336.5)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0236

Colors that go with #500b44

Crimson, Sea Green and 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 →

#0b5117

#3a0b51 · #510b22

#45510b · #0b4551

Split-complementary

Open in tool →

#22510b · #0b513a

#513a0b · #0b5117 · #0b2251

Contrast

#500b44 as textRatioAAAA largeAAAFix
Aaon white
14.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #d31db5 as the text (4.61:1)
  • AAA: use #ea62d3 as the text (7.19:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #500b44 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

#500b44 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #500b44
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 #500b44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/500b44-c19fb7-83cb62-2d1f25-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