Color

#b9beef

#b9beef
hex#b9beef
rgbrgb(185, 190, 239)
hslhsl(234, 63%, 83%)
oklchoklch(0.814 0.069 280.2)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5337

Colors that go with #b9beef

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 →

#efe9b8

#b8d9ef · #ceb8ef

#efb8be · #beefb8

Split-complementary

Open in tool →

#efceb8 · #d9efb8

#efb8d9 · #efe9b8 · #b8efce

Contrast

#b9beef as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #5d69da as the text (4.67:1)
  • AAA: use #3747d2 as the text (7.01:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.02:1)
Aaon black
11.67:1passpasspassPasses 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 #b9beef 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

#b9beef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9beef
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 #b9beef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9beef-9d9cc4-df8a4e-241f2d-e9eef1?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