Color

#9b15bc

#9b15bc
hex#9b15bc
rgbrgb(155, 21, 188)
hslhsl(288, 80%, 41%)
oklchoklch(0.513 0.238 317.8)
Closest name: Nebula (#a104c3)Relative luminance 0.1114

Colors that go with #9b15bc

Denim, Forest 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 #9b15bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#36bc15

#4715bc · #bc158a

#bc9b15 · #15bc9b

Split-complementary

Open in tool →

#8abc15 · #15bc47

#bc4715 · #36bc15 · #158abc

Contrast

#9b15bc as textRatioAAAA largeAAAFix
Aaon white
6.51:1passpassfail
  • AAA: use #9314b3 as the text (7.02:1)
Aaon black
3.23:1failpassfail
  • AA: use #be1ee6 as the text (4.52:1)
  • AAA: use #d56cef as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9b15bc 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

#9b15bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9b15bc
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 #9b15bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9b15bc-be9fc1-aacb62-2d1f2a-ece9f1?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