Color

#be21fd

#be21fd
hex#be21fd
rgbrgb(190, 33, 253)
hslhsl(283, 98%, 56%)
oklchoklch(0.615 0.291 312.6)
Closest name: Magento (#bf3cff)Relative luminance 0.1913

Colors that go with #be21fd

Olive Drab, Charcoal and Olive Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5ffd21

#5021fd · #fd21cd

#fdbe21 · #21fdbe

Split-complementary

Open in tool →

#cdfd21 · #21fd50

#fd5021 · #5ffd21 · #21cdfd

Contrast

#be21fd as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #ba12fd as the text (4.57:1)
  • AAA: use #8e02c5 as the text (7.08:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.83:1passpassfail
  • AAA: use #d368fd as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #be21fd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#be21fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #be21fd
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 #be21fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/be21fd-bb9fc1-b2cb62-2d1f2b-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