Color

#b604e7

#b604e7
hex#b604e7
rgbrgb(182, 4, 231)
hslhsl(287, 97%, 46%)
oklchoklch(0.579 0.283 315.6)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.158

Colors that go with #b604e7

Forest Green, 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 →

#35e704

#4404e7 · #e704a7

#e7b604 · #04e7b6

Split-complementary

Open in tool →

#a7e704 · #04e744

#e74404 · #35e704 · #04a7e7

Contrast

#b604e7 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #9203ba as the text (7.13:1)
Aaon black
4.16:1failpassfail
  • AA: use #c204f6 as the text (4.64:1)
  • AAA: use #da5efd as the text (7:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b604e7 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

#b604e7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b604e7
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 #b604e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b604e7-bd9fc1-abcb62-2d1f2a-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