Color

#bb3df5

#bb3df5
hex#bb3df5
rgbrgb(187, 61, 245)
hslhsl(281, 90%, 60%)
oklchoklch(0.624 0.263 312.4)
Closest name: Magento (#bf3cff)Relative luminance 0.2049

Tints & shades

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

Harmonies

Complementary

Open in tool →

#77f53d

#5f3df5 · #f53dd3

#f5bb3d · #3df5bb

Split-complementary

Open in tool →

#d3f53d · #3df55f

#f55f3d · #77f53d · #3dd3f5

Contrast

#bb3df5 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #b42af4 as the text (4.59:1)
  • AAA: use #8b0ac7 as the text (7.08:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #cc6ef7 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3df5 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

#bb3df5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3df5
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 #bb3df5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3df5-ba9fc1-b6cb62-2d1f2c-ebe9f1?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