Color

#b312ed

#b312ed
hex#b312ed
rgbrgb(179, 18, 237)
hslhsl(284, 86%, 50%)
oklchoklch(0.583 0.283 313.2)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1613

Colors that go with #b312ed

Olive Drab, Charcoal and Denim 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 →

#4ced12

#4512ed · #ed12ba

#edb312 · #12edb3

Split-complementary

Open in tool →

#baed12 · #12ed45

#ed4512 · #4ced12 · #12baed

Contrast

#b312ed as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #8f0ebe as the text (7.06:1)
Aaon black
4.23:1failpassfail
  • AA: use #b925ef as the text (4.57:1)
  • AAA: use #d06cf4 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b312ed 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

#b312ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b312ed
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 #b312ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b312ed-bc9fc1-b1cb62-2d1f2b-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