Color

#bc31d8

#bc31d8
hex#bc31d8
rgbrgb(188, 49, 216)
hslhsl(290, 68%, 52%)
oklchoklch(0.596 0.25 320.1)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1785

Colors that go with #bc31d8

Forest Green, Sea Green 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.

Real palettes that use #bc31d8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4dd831

#6931d8 · #d831a0

#d8bc31 · #31d8bc

Split-complementary

Open in tool →

#a0d831 · #31d869

#d86931 · #4dd831 · #31a0d8

Contrast

#bc31d8 as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #9120a7 as the text (7.07:1)
Aaon black
4.57:1passpassfail
  • AAA: use #d172e4 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bc31d8 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

#bc31d8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bc31d8
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 #bc31d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bc31d8-bf9fc1-a6cb62-2d1f29-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