Color

#9b29ff

#9b29ff
hex#9b29ff
rgbrgb(155, 41, 255)
hslhsl(272, 100%, 58%)
oklchoklch(0.577 0.28 301.4)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1577

Colors that go with #9b29ff

Royal Blue, Olive 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 →

#8dff29

#3029ff · #ff29f8

#ff9b29 · #29ff9b

Split-complementary

Open in tool →

#f8ff29 · #29ff30

#ff3029 · #8dff29 · #29f8ff

Contrast

#9b29ff as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #7a00e6 as the text (7.07:1)
Aaon black
4.15:1failpassfail
  • AA: use #a238ff as the text (4.55:1)
  • AAA: use #bf75ff as the text (7.2:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9b29ff as the background.

Brands using this color

Fonts for this mood

#9b29ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9b29ff
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 #9b29ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9b29ff-b69cc4-c5cb62-2d1f2d-eae9f1?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