Color

#a166f9

#a166f9
hex#a166f9
rgbrgb(161, 102, 249)
hslhsl(264, 92%, 69%)
oklchoklch(0.643 0.211 298.8)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2392

Colors that go with #a166f9

Olive Drab, Royal Blue and Taupe 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 →

#bef967

#6776f9 · #ea67f9

#f9a167 · #67f9a1

Split-complementary

Open in tool →

#f9ea67 · #76f967

#f96776 · #bef967 · #67f9ea

Contrast

#a166f9 as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #8f4af7 as the text (4.68:1)
  • AAA: use #680af5 as the text (7.12:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.78:1passpassfail
  • AAA: use #b180fa as the text (7.34:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a166f9 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

#a166f9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a166f9
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 #a166f9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a166f9-b19cc4-dfd34e-2b1f2d-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