Color

#b74fe3

#b74fe3
hex#b74fe3
rgbrgb(183, 79, 227)
hslhsl(282, 73%, 60%)
oklchoklch(0.624 0.225 314.2)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2121

Colors that go with #b74fe3

Olive Drab, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7be34f

#6c4fe3 · #e34fc6

#e3b74f · #4fe3b7

Split-complementary

Open in tool →

#c6e34f · #4fe36c

#e36c4f · #7be34f · #4fc6e3

Contrast

#b74fe3 as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #b03de1 as the text (4.56:1)
  • AAA: use #8a1db9 as the text (7.1:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.24:1passpassfail
  • AAA: use #c776ea as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b74fe3 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

#b74fe3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b74fe3
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 #b74fe3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b74fe3-ba9fc1-b4cb62-2d1f2b-ebe9f1?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