Color

#b1bfdd

#b1bfdd
hex#b1bfdd
rgbrgb(177, 191, 221)
hslhsl(221, 39%, 78%)
oklchoklch(0.804 0.045 265.5)
Closest name: lightsteelblue (#b0c4de)Relative luminance 0.5183

Colors that go with #b1bfdd

Charcoal, Sand and Crimson 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 →

#ddcfb1

#b1d5dd · #b9b1dd

#ddb1bf · #bfddb1

Split-complementary

Open in tool →

#ddb9b1 · #d5ddb1

#ddb1d5 · #ddcfb1 · #b1ddb9

Contrast

#b1bfdd as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #5573b4 as the text (4.67:1)
  • AAA: use #3e578e as the text (7.1:1)
  • AA: or shift the background to #4d4d4d (4.58:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.37:1passpasspassPasses 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 #b1bfdd as the background.

Brands using this color

Fonts for this mood

#b1bfdd reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1bfdd
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 #b1bfdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1bfdd-9ca4c4-df6b4e-211f2d-e9eff1?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