Color

#7f11bb

#7f11bb
hex#7f11bb
rgbrgb(127, 17, 187)
hslhsl(279, 83%, 40%)
oklchoklch(0.471 0.231 307.9)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.085

Colors that go with #7f11bb

Olive Drab, Royal Blue and Teal 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 →

#4dbb11

#2b11bb · #bb11a1

#bb7f11 · #11bb7f

Split-complementary

Open in tool →

#a1bb11 · #11bb2b

#bb2b11 · #4dbb11 · #11a1bb

Contrast

#7f11bb as textRatioAAAA largeAAAFix
Aaon white
7.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #ad36ec as the text (4.52:1)
  • AAA: use #c673f2 as the text (7.14:1)
  • AA: or shift the background to #c7c7c7 (4.6:1)
  • AAA: or shift the background to #f5f5f5 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7f11bb 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

#7f11bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7f11bb
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 #7f11bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7f11bb-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