Color

#b13cc3

#b13cc3
hex#b13cc3
rgbrgb(177, 60, 195)
hslhsl(292, 53%, 50%)
oklchoklch(0.577 0.217 322)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1652

Colors that go with #b13cc3

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 →

#4ec33c

#6d3cc3 · #c33c92

#c3b13c · #3cc3b1

Split-complementary

Open in tool →

#92c33c · #3cc36d

#c36d3c · #4ec33c · #3c92c3

Contrast

#b13cc3 as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #8a2f98 as the text (7.14:1)
Aaon black
4.3:1failpassfail
  • AA: use #b444c5 as the text (4.57:1)
  • AAA: use #c876d5 as the text (7.01:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b13cc3 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

#b13cc3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13cc3
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 #b13cc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13cc3-c09fc1-a3cb62-2d1f29-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