Color

#7831fc

#7831fc
hex#7831fc
rgbrgb(120, 49, 252)
hslhsl(261, 97%, 59%)
oklchoklch(0.542 0.269 290)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1322

Colors that go with #7831fc

Olive Green, Charcoal and Deep Sky Blue 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 →

#b5fc31

#314ffc · #dd31fc

#fc7831 · #31fc78

Split-complementary

Open in tool →

#fcdd31 · #4ffc31

#fc314f · #b5fc31 · #31fcdd

Contrast

#7831fc as textRatioAAAA largeAAAFix
Aaon white
5.76:1passpassfail
  • AAA: use #610efb as the text (7.08:1)
Aaon black
3.64:1failpassfail
  • AA: use #8c4ffc as the text (4.64:1)
  • AAA: use #ad81fd as the text (7.34:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7831fc as the background.

Brands using this color

Fonts for this mood

#7831fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7831fc
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 #7831fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7831fc-af9cc4-dfcb4e-2a1f2d-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