Color

#b10bb7

#b10bb7
hex#b10bb7
rgbrgb(177, 11, 183)
hslhsl(298, 89%, 38%)
oklchoklch(0.54 0.246 326.5)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1301

Colors that go with #b10bb7

Forest Green, Teal 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 →

#10b70b

#5b0bb7 · #b70b67

#b7b10b · #0bb7b1

Split-complementary

Open in tool →

#67b70b · #0bb75b

#b75b0b · #10b70b · #0b67b7

Contrast

#b10bb7 as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #9a099f as the text (7.21:1)
Aaon black
3.6:1failpassfail
  • AA: use #cd0cd4 as the text (4.6:1)
  • AAA: use #ef4df5 as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b10bb7 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

#b10bb7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b10bb7
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 #b10bb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b10bb7-c19fbe-98cb62-2d1f28-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