Color

#aa66cc

#aa66cc
hex#aa66cc
rgbrgb(170, 102, 204)
hslhsl(280, 50%, 60%)
oklchoklch(0.626 0.162 313.4)
Closest name: Amethyst (#9966cc)Relative luminance 0.2241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#88cc66

#7766cc · #cc66bb

#ccaa66 · #66ccaa

Split-complementary

Open in tool →

#bbcc66 · #66cc77

#cc7766 · #88cc66 · #66bbcc

Contrast

#aa66cc as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #9f53c6 as the text (4.64:1)
  • AAA: use #7d36a1 as the text (7.21:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #b981d5 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #aa66cc 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

#aa66cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aa66cc
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 #aa66cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aa66cc-b99fc1-b8cb62-2d1f2c-ebe9f1?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