Color

#b03dc7

#b03dc7
hex#b03dc7
rgbrgb(176, 61, 199)
hslhsl(290, 55%, 51%)
oklchoklch(0.579 0.219 320.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1669

Colors that go with #b03dc7

Forest Green, Dark Cyan 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 →

#54c73d

#6b3dc7 · #c73d99

#c7b03d · #3dc7b0

Split-complementary

Open in tool →

#99c73d · #3dc76b

#c76b3d · #54c73d · #3d99c7

Contrast

#b03dc7 as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #8b2e9e as the text (7.04:1)
Aaon black
4.34:1failpassfail
  • AA: use #b345c9 as the text (4.61:1)
  • AAA: use #c879d8 as the text (7.18:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b03dc7 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

#b03dc7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b03dc7
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 #b03dc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b03dc7-bf9fc1-a6cb62-2d1f29-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