Color

#b50ce4

#b50ce4
hex#b50ce4
rgbrgb(181, 12, 228)
hslhsl(287, 90%, 47%)
oklchoklch(0.577 0.279 315.9)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1569

Colors that go with #b50ce4

Forest Green, Charcoal and Denim 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 →

#3be40c

#490ce4 · #e40ca7

#e4b50c · #0ce4b5

Split-complementary

Open in tool →

#a7e40c · #0ce449

#e4490c · #3be40c · #0ca7e4

Contrast

#b50ce4 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #920ab8 as the text (7.1:1)
Aaon black
4.14:1failpassfail
  • AA: use #c10df2 as the text (4.61:1)
  • AAA: use #d764f7 as the text (7.06:1)
  • AA: or shift the background to #f2f2f2 (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 #b50ce4 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

#b50ce4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b50ce4
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 #b50ce4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b50ce4-bd9fc1-abcb62-2d1f2a-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