Color

#bb42e0

#bb42e0
hex#bb42e0
rgbrgb(187, 66, 224)
hslhsl(286, 72%, 57%)
oklchoklch(0.614 0.239 317.1)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1984

Tints & shades

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

Harmonies

Complementary

Open in tool →

#67e042

#6d42e0 · #e042b6

#e0bb42 · #42e0bb

Split-complementary

Open in tool →

#b6e042 · #42e06d

#e06d42 · #67e042 · #42b6e0

Contrast

#bb42e0 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #b735de as the text (4.59:1)
  • AAA: use #8d1daf as the text (7.17:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.97:1passpassfail
  • AAA: use #cd73e8 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb42e0 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

#bb42e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb42e0
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 #bb42e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb42e0-bd9fc1-adcb62-2d1f2a-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