Color

#b804dc

#b804dc
hex#b804dc
rgbrgb(184, 4, 220)
hslhsl(290, 96%, 44%)
oklchoklch(0.574 0.276 318.8)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1544

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28dc04

#4c04dc · #dc0494

#dcb804 · #04dcb8

Split-complementary

Open in tool →

#94dc04 · #04dc4c

#dc4c04 · #28dc04 · #0494dc

Contrast

#b804dc as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #9704b4 as the text (7.02:1)
Aaon black
4.09:1failpassfail
  • AA: use #c505eb as the text (4.6:1)
  • AAA: use #e15afc as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (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 #b804dc 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

#b804dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b804dc
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 #b804dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b804dc-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