Color

#6e11bb

#6e11bb
hex#6e11bb
rgbrgb(110, 17, 187)
hslhsl(273, 83%, 40%)
oklchoklch(0.448 0.228 301)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.073

Colors that go with #6e11bb

Olive Green, Charcoal and Royal 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 →

#5ebb11

#1a11bb · #bb11b2

#bb6e11 · #11bb6e

Split-complementary

Open in tool →

#b2bb11 · #11bb1a

#bb1a11 · #5ebb11 · #11b2bb

Contrast

#6e11bb as textRatioAAAA largeAAAFix
Aaon white
8.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #a144ee as the text (4.58:1)
  • AAA: use #bb78f2 as the text (7.08:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e11bb 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

#6e11bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6e11bb
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 #6e11bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e11bb-b79cc4-c4cb62-2d1f2d-eae9f1?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