Color

#b9cfef

#b9cfef
hex#b9cfef
rgbrgb(185, 207, 239)
hslhsl(216, 63%, 83%)
oklchoklch(0.848 0.051 257.7)
Closest name: Andromeda Blue (#abcdee)Relative luminance 0.6117

Colors that go with #b9cfef

Charcoal, Goldenrod and Burlywood 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.

Real palettes that use #b9cfef

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#efd9b8

#b8e9ef · #beb8ef

#efb8ce · #ceefb8

Split-complementary

Open in tool →

#efbeb8 · #e9efb8

#efb8e9 · #efd9b8 · #b8efbe

Contrast

#b9cfef as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #3775d2 as the text (4.53:1)
  • AAA: use #2557a2 as the text (7.09:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.06:1)
Aaon black
13.23:1passpasspassPasses 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 #b9cfef 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

#b9cfef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9cfef
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 #b9cfef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9cfef-9ca7c4-df5f4e-201f2d-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