Color

#b740f2

#b740f2
hex#b740f2
rgbrgb(183, 64, 242)
hslhsl(280, 87%, 60%)
oklchoklch(0.619 0.256 311.6)
Closest name: Magento (#bf3cff)Relative luminance 0.2014

Colors that go with #b740f2

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.

Real palettes that use #b740f2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7bf240

#5e40f2 · #f240d4

#f2b740 · #40f2b7

Split-complementary

Open in tool →

#d4f240 · #40f25e

#f25e40 · #7bf240 · #40d4f2

Contrast

#b740f2 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #b132f1 as the text (4.57:1)
  • AAA: use #8a0ec8 as the text (7.05:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #c970f5 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b740f2 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

#b740f2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b740f2
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 #b740f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b740f2-b99fc1-b8cb62-2d1f2c-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