Color

#b1d2fb

#b1d2fb
hex#b1d2fb
rgbrgb(177, 210, 251)
hslhsl(213, 90%, 84%)
oklchoklch(0.854 0.067 254)
Closest name: Baby Blue (#a2cffe)Relative luminance 0.6241

Colors that go with #b1d2fb

Charcoal, Deep Sky Blue and Goldenrod 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 →

#fbdab1

#b1f7fb · #b5b1fb

#fbb1d3 · #d3fbb1

Split-complementary

Open in tool →

#fbb5b1 · #f7fbb1

#fbb1f7 · #fbdab1 · #b1fbb5

Contrast

#b1d2fb as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #0c72ed as the text (4.52:1)
  • AAA: use #0956b3 as the text (7.01:1)
  • AA: or shift the background to #575757 (4.64:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.48:1passpasspassPasses 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 #b1d2fb as the background.

Brands using this color

Fonts for this mood

#b1d2fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1d2fb
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 #b1d2fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1d2fb-9ca9c4-df584e-1f202d-e9f0f1?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