Color

#b149e9

#b149e9
hex#b149e9
rgbrgb(177, 73, 233)
hslhsl(279, 78%, 60%)
oklchoklch(0.614 0.236 311.1)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.2

Colors that go with #b149e9

Olive Drab, Sea Green and Charcoal 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 →

#81e949

#6149e9 · #e949d1

#e9b149 · #49e9b1

Split-complementary

Open in tool →

#d1e949 · #49e961

#e96149 · #81e949 · #49d1e9

Contrast

#b149e9 as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #ad40e7 as the text (4.5:1)
  • AAA: use #8718c3 as the text (7.12:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #c477ee as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b149e9 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

#b149e9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b149e9
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 #b149e9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b149e9-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