Color

#b15bdc

#b15bdc
hex#b15bdc
rgbrgb(177, 91, 220)
hslhsl(280, 65%, 61%)
oklchoklch(0.627 0.199 312.9)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.22

Colors that go with #b15bdc

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 →

#86dc5b

#705bdc · #dc5bc7

#dcb15b · #5bdcb1

Split-complementary

Open in tool →

#c7dc5b · #5bdc70

#dc705b · #86dc5b · #5bc7dc

Contrast

#b15bdc as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #a746d8 as the text (4.66:1)
  • AAA: use #8526b5 as the text (7.14:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b15bdc 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

#b15bdc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b15bdc
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 #b15bdc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b15bdc-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