Color

#b42cc3

#b42cc3
hex#b42cc3
rgbrgb(180, 44, 195)
hslhsl(294, 63%, 47%)
oklchoklch(0.568 0.235 323.5)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1544

Colors that go with #b42cc3

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.

Real palettes that use #b42cc3

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3bc32c

#692cc3 · #c32c87

#c3b42c · #2cc3b4

Split-complementary

Open in tool →

#87c32c · #2cc369

#c3692c · #3bc32c · #2c87c3

Contrast

#b42cc3 as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #92249e as the text (7.07:1)
Aaon black
4.09:1failpassfail
  • AA: use #c02fd0 as the text (4.56:1)
  • AAA: use #d36ede as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b42cc3 as the background.

Brands using this color

Fonts for this mood

#b42cc3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b42cc3
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 #b42cc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b42cc3-c19fc0-9fcb62-2d1f29-ede9f1?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