Color

#50105b

#50105b
hex#50105b
rgbrgb(80, 16, 91)
hslhsl(291, 70%, 21%)
oklchoklch(0.322 0.133 321.2)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0283

Colors that go with #50105b

Denim, Midnight Blue and Forest 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 →

#1b5b10

#2a105b · #5b1041

#5b5010 · #105b50

Split-complementary

Open in tool →

#415b10 · #105b2a

#5b2a10 · #1b5b10 · #10415b

Contrast

#50105b as textRatioAAAA largeAAAFix
Aaon white
13.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #bf2bda as the text (4.57:1)
  • AAA: use #d36ce5 as the text (7.05:1)
  • AA: or shift the background to #969696 (4.53:1)
  • AAA: or shift the background to #bdbdbd (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #50105b 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

#50105b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #50105b
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 #50105b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50105b-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