Color

#a99ff9

#a99ff9
hex#a99ff9
rgbrgb(169, 159, 249)
hslhsl(247, 88%, 80%)
oklchoklch(0.746 0.128 288)
Closest name: Cold Lips (#9ba0ef)Relative luminance 0.4007

Colors that go with #a99ff9

Charcoal, Deep Sky Blue and Dark Khaki 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 →

#eef99f

#9fc2f9 · #d69ff9

#f9aa9f · #9ff9aa

Split-complementary

Open in tool →

#f9d69f · #c2f99f

#f99fc2 · #eef99f · #9ff9d6

Contrast

#a99ff9 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #6e5cf5 as the text (4.65:1)
  • AAA: use #4731f2 as the text (7.02:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.08:1)
Aaon black
9.01:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a99ff9 as the background.

Brands using this color

Fonts for this mood

#a99ff9 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a99ff9
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 #a99ff9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a99ff9-a59cc4-dfaa4e-271f2d-e9ecf1?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