Color

#bc31fc

#bc31fc
hex#bc31fc
rgbrgb(188, 49, 252)
hslhsl(281, 97%, 59%)
oklchoklch(0.621 0.279 311.7)
Closest name: Magento (#bf3cff)Relative luminance 0.1992

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71fc31

#5631fc · #fc31d7

#fcbc31 · #31fcbc

Split-complementary

Open in tool →

#d7fc31 · #31fc56

#fc5631 · #71fc31 · #31d7fc

Contrast

#bc31fc as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #b722fc as the text (4.52:1)
  • AAA: use #8a03c9 as the text (7.15:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #ce68fd as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bc31fc 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

#bc31fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bc31fc
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 #bc31fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bc31fc-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