Color

#a91cd4

#a91cd4
hex#a91cd4
rgbrgb(169, 28, 212)
hslhsl(286, 77%, 47%)
oklchoklch(0.554 0.256 315.9)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1402

Tints & shades

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

Harmonies

Complementary

Open in tool →

#47d41c

#4d1cd4 · #d41ca3

#d4a91c · #1cd4a9

Split-complementary

Open in tool →

#a3d41c · #1cd44d

#d44d1c · #47d41c · #1ca3d4

Contrast

#a91cd4 as textRatioAAAA largeAAAFix
Aaon white
5.52:1passpassfail
  • AAA: use #9017b5 as the text (7.06:1)
Aaon black
3.8:1failpassfail
  • AA: use #ba2fe4 as the text (4.61:1)
  • AAA: use #cf6fec as the text (7.14:1)
  • AA: or shift the background to #e8e8e8 (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 #a91cd4 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

#a91cd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a91cd4
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 #a91cd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a91cd4-bd9fc1-adcb62-2d1f2a-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