Color

#b204ec

#b204ec
hex#b204ec
rgbrgb(178, 4, 236)
hslhsl(285, 97%, 47%)
oklchoklch(0.577 0.286 313.3)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1561

Colors that go with #b204ec

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 →

#3eec04

#3e04ec · #ec04b2

#ecb204 · #04ecb2

Split-complementary

Open in tool →

#b2ec04 · #04ec3e

#ec3e04 · #3eec04 · #04b2ec

Contrast

#b204ec as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #9003bf as the text (7.12:1)
Aaon black
4.12:1failpassfail
  • AA: use #bd04fb as the text (4.57:1)
  • AAA: use #d663fd as the text (7.06:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b204ec 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

#b204ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b204ec
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 #b204ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b204ec-bc9fc1-afcb62-2d1f2b-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