Color

#7837fb

#7837fb
hex#7837fb
rgbrgb(120, 55, 251)
hslhsl(260, 96%, 60%)
oklchoklch(0.547 0.264 289.7)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1369

Colors that go with #7837fb

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 →

#bafb37

#3758fb · #da37fb

#fb7837 · #37fb78

Split-complementary

Open in tool →

#fbda37 · #58fb37

#fb3758 · #bafb37 · #37fbda

Contrast

#7837fb as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #6114fa as the text (7.03:1)
Aaon black
3.74:1failpassfail
  • AA: use #8950fb as the text (4.6:1)
  • AAA: use #ab82fc as the text (7.33:1)
  • AA: or shift the background to #e6e6e6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7837fb as the background.

Brands using this color

Fonts for this mood

#7837fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7837fb
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 #7837fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7837fb-ae9cc4-dfc94e-2a1f2d-e9ebf1?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