Color

#b351d6

#b351d6
hex#b351d6
rgbrgb(179, 81, 214)
hslhsl(284, 62%, 58%)
oklchoklch(0.614 0.208 316.1)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2032

Colors that go with #b351d6

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 →

#75d651

#7051d6 · #d651b7

#d6b351 · #51d6b3

Split-complementary

Open in tool →

#b7d651 · #51d670

#d67051 · #75d651 · #51b7d6

Contrast

#b351d6 as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #ad45d3 as the text (4.6:1)
  • AAA: use #8728a9 as the text (7.22:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.06:1passpassfail
  • AAA: use #c377df as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b351d6 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

#b351d6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b351d6
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 #b351d6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b351d6-bc9fc1-b1cb62-2d1f2b-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