Color

#b99cf6

#b99cf6
hex#b99cf6
rgbrgb(185, 156, 246)
hslhsl(259, 83%, 79%)
oklchoklch(0.753 0.13 298.1)
Closest name: Diva (#c9a0ff)Relative luminance 0.4075

Colors that go with #b99cf6

Amber, Deep Sky Blue and Midnight Blue 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 →

#daf69d

#9dadf6 · #e69df6

#f6b99d · #9df6b9

Split-complementary

Open in tool →

#f6e69d · #adf69d

#f69dad · #daf69d · #9df6e6

Contrast

#b99cf6 as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #8757ef as the text (4.53:1)
  • AAA: use #6324eb as the text (7.04:1)
  • AA: or shift the background to #404040 (4.52:1)
  • AAA: or shift the background to #212121 (7.02:1)
Aaon black
9.15:1passpasspassPasses 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 #b99cf6 as the background.

Brands using this color

Fonts for this mood

#b99cf6 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b99cf6
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 #b99cf6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b99cf6-ad9cc4-dfc74e-2a1f2d-e9ebf1?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