Color

#9851fb

#9851fb
hex#9851fb
rgbrgb(152, 81, 251)
hslhsl(265, 96%, 65%)
oklchoklch(0.608 0.239 298)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.1953

Colors that go with #9851fb

Royal Blue, Olive Drab 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 →

#b4fb50

#505efb · #ed50fb

#fb9750 · #50fb97

Split-complementary

Open in tool →

#fbed50 · #5efb50

#fb505e · #b4fb50 · #50fbed

Contrast

#9851fb as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #9246fb as the text (4.68:1)
  • AAA: use #6905f5 as the text (7.14:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.91:1passpassfail
  • AAA: use #b27dfc as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9851fb as the background.

Brands using this color

Fonts for this mood

#9851fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9851fb
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 #9851fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9851fb-b19cc4-dfd54e-2b1f2d-e9eaf1?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