Color

#b15dd0

#b15dd0
hex#b15dd0
rgbrgb(177, 93, 208)
hslhsl(284, 55%, 59%)
oklchoklch(0.623 0.184 316.1)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2173

Colors that go with #b15dd0

Olive Drab, Charcoal and Denim 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 →

#7cd05d

#785dd0 · #d05db5

#d0b15d · #5dd0b1

Split-complementary

Open in tool →

#b5d05d · #5dd078

#d0785d · #7cd05d · #5db5d0

Contrast

#b15dd0 as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #aa4dcb as the text (4.53:1)
  • AAA: use #832fa2 as the text (7.26:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.35:1passpassfail
  • AAA: use #c07dd9 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b15dd0 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

#b15dd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b15dd0
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 #b15dd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b15dd0-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