Color

#a504cd

#a504cd
hex#a504cd
rgbrgb(165, 4, 205)
hslhsl(288, 96%, 41%)
oklchoklch(0.535 0.26 316.8)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1249

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2ccd04

#4004cd · #cd0491

#cda504 · #04cda5

Split-complementary

Open in tool →

#91cd04 · #04cd40

#cd4004 · #2ccd04 · #0491cd

Contrast

#a504cd as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #9504b9 as the text (7.01:1)
Aaon black
3.5:1failpassfail
  • AA: use #c105f0 as the text (4.55:1)
  • AAA: use #dc5ffc as the text (7.09:1)
  • AA: or shift the background to #e0e0e0 (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 #a504cd 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

#a504cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a504cd
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 #a504cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a504cd-be9fc1-aacb62-2d1f2a-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