Color

#a166f5

#a166f5
hex#a166f5
rgbrgb(161, 102, 245)
hslhsl(265, 88%, 68%)
oklchoklch(0.641 0.206 299.6)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2367

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9f566

#6672f5 · #e966f5

#f5a166 · #66f5a1

Split-complementary

Open in tool →

#f5e966 · #72f566

#f56672 · #b9f566 · #66f5e9

Contrast

#a166f5 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #934ef4 as the text (4.53:1)
  • AAA: use #6d0ff0 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.5:1)
Aaon black
5.73:1passpassfail
  • AAA: use #b07ef7 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a166f5 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

#a166f5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a166f5
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 #a166f5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a166f5-b19cc4-dfd54e-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