Color

#b145d9

#b145d9
hex#b145d9
rgbrgb(177, 69, 217)
hslhsl(284, 66%, 56%)
oklchoklch(0.6 0.226 315.4)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1861

Colors that go with #b145d9

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 →

#6cd945

#6745d9 · #d945b6

#d9b145 · #45d9b1

Split-complementary

Open in tool →

#b6d945 · #45d967

#d96745 · #6cd945 · #45b6d9

Contrast

#b145d9 as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #b041d8 as the text (4.57:1)
  • AAA: use #8924ae as the text (7.17:1)
  • AA: or shift the background to #080808 (4.5:1)
Aaon black
4.72:1passpassfail
  • AAA: use #c778e3 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 #b145d9 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

#b145d9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b145d9
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 #b145d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b145d9-bc9fc1-b1cb62-2d1f2b-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