Color

#b30bbc

#b30bbc
hex#b30bbc
rgbrgb(179, 11, 188)
hslhsl(297, 89%, 39%)
oklchoklch(0.546 0.25 325.7)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1345

Tints & shades

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

Harmonies

Complementary

Open in tool →

#14bc0b

#5b0bbc · #bc0b6c

#bcb30b · #0bbcb3

Split-complementary

Open in tool →

#6cbc0b · #0bbc5b

#bc5b0b · #14bc0b · #0b6cbc

Contrast

#b30bbc as textRatioAAAA largeAAAFix
Aaon white
5.69:1passpassfail
  • AAA: use #9c0aa4 as the text (7.02:1)
Aaon black
3.69:1failpassfail
  • AA: use #ca0cd4 as the text (4.51:1)
  • AAA: use #ed51f5 as the text (7.1:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b30bbc 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

#b30bbc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b30bbc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b30bbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b30bbc-c19fbe-9acb62-2d1f28-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