Color

#a681ca

#a681ca
hex#a681ca
rgbrgb(166, 129, 202)
hslhsl(270, 41%, 65%)
oklchoklch(0.666 0.112 306.8)
Closest name: Petrified Purple (#9c87c1)Relative luminance 0.2807

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6ca81

#8181ca · #ca81ca

#caa681 · #81caa6

Split-complementary

Open in tool →

#caca81 · #81ca81

#ca8181 · #a6ca81 · #81caca

Contrast

#a681ca as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #8f61bd as the text (4.55:1)
  • AAA: use #70429e as the text (7.09:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #ab88cd as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a681ca 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

#a681ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a681ca
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 #a681ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a681ca-b59cc4-c9cb62-2c1f2d-eae9f1?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