Color

#b3a1fd

#b3a1fd
hex#b3a1fd
rgbrgb(179, 161, 253)
hslhsl(252, 96%, 81%)
oklchoklch(0.76 0.131 292)
Closest name: Diva (#c9a0ff)Relative luminance 0.4217

Colors that go with #b3a1fd

Deep Sky Blue, Dark Khaki and Amber 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 →

#eafda0

#a0bcfd · #e1a0fd

#fdb3a0 · #a0fdb3

Split-complementary

Open in tool →

#fde1a0 · #bcfda0

#fda0bc · #eafda0 · #a0fde1

Contrast

#b3a1fd as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #7655fc as the text (4.69:1)
  • AAA: use #4e23fb as the text (7.1:1)
  • AA: or shift the background to #424242 (4.51:1)
  • AAA: or shift the background to #212121 (7.23:1)
Aaon black
9.43:1passpasspassPasses 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 #b3a1fd as the background.

Brands using this color

Fonts for this mood

#b3a1fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3a1fd
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 #b3a1fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3a1fd-a99cc4-dfb64e-281f2d-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