Color

#b1bbf2

#b1bbf2
hex#b1bbf2
rgbrgb(177, 187, 242)
hslhsl(231, 71%, 82%)
oklchoklch(0.804 0.079 276.5)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.513

Colors that go with #b1bbf2

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 →

#f2e8b1

#b1dbf2 · #c7b1f2

#f2b1ba · #baf2b1

Split-complementary

Open in tool →

#f2c7b1 · #dbf2b1

#f2b1db · #f2e8b1 · #b1f2c7

Contrast

#b1bbf2 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #556ae2 as the text (4.62:1)
  • AAA: use #2944db as the text (7.13:1)
  • AA: or shift the background to #4d4d4d (4.53:1)
  • AAA: or shift the background to #303030 (7.08:1)
Aaon black
11.26:1passpasspassPasses 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 #b1bbf2 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

#b1bbf2 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1bbf2
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 #b1bbf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1bbf2-9c9ec4-df834e-231f2d-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