Color

#a366ff

#a366ff
hex#a366ff
rgbrgb(163, 102, 255)
hslhsl(264, 100%, 70%)
oklchoklch(0.649 0.218 298.5)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2451

Colors that go with #a366ff

Olive Drab, Light Sea Green 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 →

#c2ff66

#6675ff · #f066ff

#ffa366 · #66ffa3

Split-complementary

Open in tool →

#fff066 · #75ff66

#ff6675 · #c2ff66 · #66fff0

Contrast

#a366ff as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #9147ff as the text (4.62:1)
  • AAA: use #6400fa as the text (7.19:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.9:1passpassfail
  • AAA: use #af7aff as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a366ff 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

#a366ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a366ff
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 #a366ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a366ff-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