Color

#a111bb

#a111bb
hex#a111bb
rgbrgb(161, 17, 187)
hslhsl(291, 83%, 40%)
oklchoklch(0.52 0.241 320.2)
Closest name: Nebula (#a104c3)Relative luminance 0.1157

Colors that go with #a111bb

Forest Green, 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 →

#2bbb11

#4d11bb · #bb117f

#bba111 · #11bba1

Split-complementary

Open in tool →

#7fbb11 · #11bb4d

#bb4d11 · #2bbb11 · #117fbb

Contrast

#a111bb as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #9510ad as the text (7.11:1)
Aaon black
3.31:1failpassfail
  • AA: use #c615e5 as the text (4.64:1)
  • AAA: use #dc65f1 as the text (7.17:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a111bb 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

#a111bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a111bb
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 #a111bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a111bb-bf9fc1-a4cb62-2d1f29-ece9f1?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