Color

#b157db

#b157db
hex#b157db
rgbrgb(177, 87, 219)
hslhsl(281, 65%, 60%)
oklchoklch(0.622 0.204 313.5)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2128

Colors that go with #b157db

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 →

#81db57

#6f57db · #db57c3

#dbb157 · #57dbb1

Split-complementary

Open in tool →

#c3db57 · #57db6f

#db6f57 · #81db57 · #57c3db

Contrast

#b157db as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #aa46d8 as the text (4.59:1)
  • AAA: use #8826b5 as the text (7.02:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #c178e2 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b157db 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

#b157db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b157db
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 #b157db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b157db-ba9fc1-b6cb62-2d1f2c-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