Color

#9f0bef

#9f0bef
hex#9f0bef
rgbrgb(159, 11, 239)
hslhsl(279, 91%, 49%)
oklchoklch(0.556 0.282 306.8)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1384

Colors that go with #9f0bef

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 →

#5bef0b

#2d0bef · #ef0bcd

#ef9f0b · #0bef9f

Split-complementary

Open in tool →

#cdef0b · #0bef2d

#ef2d0b · #5bef0b · #0bcdef

Contrast

#9f0bef as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #880acd as the text (7.07:1)
Aaon black
3.77:1failpassfail
  • AA: use #af2ef5 as the text (4.53:1)
  • AAA: use #c972f8 as the text (7.25:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9f0bef 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

#9f0bef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9f0bef
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 #9f0bef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9f0bef-b99fc1-b9cb62-2d1f2c-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