Color

#b347d7

#b347d7
hex#b347d7
rgbrgb(179, 71, 215)
hslhsl(285, 64%, 56%)
oklchoklch(0.603 0.222 316.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.19

Colors that go with #b347d7

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 #b347d7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6bd747

#6b47d7 · #d747b3

#d7b347 · #47d7b3

Split-complementary

Open in tool →

#b3d747 · #47d76b

#d76b47 · #6bd747 · #47b3d7

Contrast

#b347d7 as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #b143d6 as the text (4.52:1)
  • AAA: use #8a26ab as the text (7.13:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.8:1passpassfail
  • AAA: use #c675e1 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b347d7 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

#b347d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b347d7
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 #b347d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b347d7-bc9fc1-afcb62-2d1f2b-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