Color

#b50bc1

#b50bc1
hex#b50bc1
rgbrgb(181, 11, 193)
hslhsl(296, 89%, 40%)
oklchoklch(0.553 0.254 324.9)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1391

Colors that go with #b50bc1

Forest Green, Teal and Charcoal 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.

Real palettes that use #b50bc1

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#17c10b

#5a0bc1 · #c10b72

#c1b50b · #0bc1b5

Split-complementary

Open in tool →

#72c10b · #0bc15a

#c15a0b · #17c10b · #0b72c1

Contrast

#b50bc1 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #9a0aa4 as the text (7.11:1)
Aaon black
3.78:1failpassfail
  • AA: use #cb0dd9 as the text (4.6:1)
  • AAA: use #eb56f5 as the text (7.18:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b50bc1 as the background.

Brands using this color

Fonts for this mood

#b50bc1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b50bc1
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 #b50bc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b50bc1-c19fbf-9ccb62-2d1f28-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