Color

#b115f9

#b115f9
hex#b115f9
rgbrgb(177, 21, 249)
hslhsl(281, 95%, 53%)
oklchoklch(0.59 0.29 310)
Closest name: Magento (#bf3cff)Relative luminance 0.1672

Colors that go with #b115f9

Olive Drab, Charcoal and Denim 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 →

#5df915

#3f15f9 · #f915cf

#f9b115 · #15f9b1

Split-complementary

Open in tool →

#cff915 · #15f93f

#f93f15 · #5df915 · #15cff9

Contrast

#b115f9 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #8a05c7 as the text (7.17:1)
Aaon black
4.34:1failpassfail
  • AA: use #b41ff9 as the text (4.5:1)
  • AAA: use #cd6afb as the text (7.05:1)
  • AA: or shift the background to #f7f7f7 (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 #b115f9 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

#b115f9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b115f9
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 #b115f9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b115f9-ba9fc1-b6cb62-2d1f2c-ebe9f1?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