Color

#b54bfb

#b54bfb
hex#b54bfb
rgbrgb(181, 75, 251)
hslhsl(276, 96%, 64%)
oklchoklch(0.633 0.252 308.3)
Closest name: Magento (#bf3cff)Relative luminance 0.2182

Colors that go with #b54bfb

Olive Drab, Charcoal and Dark Goldenrod 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 →

#92fb4b

#5d4bfb · #fb4bea

#fbb54b · #4bfbb5

Split-complementary

Open in tool →

#eafb4b · #4bfb5d

#fb5d4b · #92fb4b · #4beafb

Contrast

#b54bfb as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #ab32fb as the text (4.58:1)
  • AAA: use #8304d7 as the text (7.09:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.36:1passpassfail
  • AAA: use #c573fc as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b54bfb 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

#b54bfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b54bfb
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 #b54bfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b54bfb-b99cc4-bfcb62-2d1f2d-eae9f1?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