Color

#8166a3

#8166a3
hex#8166a3
rgbrgb(129, 102, 163)
hslhsl(267, 25%, 52%)
oklchoklch(0.561 0.097 303.8)
Closest name: Lavish Spending (#8469bc)Relative luminance 0.1681

Colors that go with #8166a3

Charcoal, Sea Green and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#88a366

#6669a3 · #a066a3

#a38266 · #66a382

Split-complementary

Open in tool →

#a3a066 · #69a366

#a36669 · #88a366 · #66a3a0

Contrast

#8166a3 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #664e83 as the text (7.04:1)
Aaon black
4.36:1failpassfail
  • AA: use #8469a5 as the text (4.55:1)
  • AAA: use #a48fbc as the text (7.23:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8166a3 as the background.

Brands using this color

mcpConnect your agent — build around #8166a3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #8166a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8166a3-b39cc4-dfda4e-2c1f2d-e9eaf1?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