Color

#b404d7

#b404d7
hex#b404d7
rgbrgb(180, 4, 215)
hslhsl(290, 96%, 43%)
oklchoklch(0.565 0.271 318.8)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.147

Tints & shades

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

Harmonies

Complementary

Open in tool →

#27d704

#4b04d7 · #d70491

#d7b404 · #04d7b4

Split-complementary

Open in tool →

#91d704 · #04d74b

#d74b04 · #27d704 · #0491d7

Contrast

#b404d7 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #9704b4 as the text (7.02:1)
Aaon black
3.94:1failpassfail
  • AA: use #c505eb as the text (4.6:1)
  • AAA: use #e15afc as the text (7.07:1)
  • AA: or shift the background to #ededed (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 #b404d7 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

#b404d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b404d7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b404d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b404d7-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