Color

#b9d7ef

#b9d7ef
hex#b9d7ef
rgbrgb(185, 215, 239)
hslhsl(207, 63%, 83%)
oklchoklch(0.865 0.046 242.3)
Closest name: Ariel (#aed7ea)Relative luminance 0.6515

Colors that go with #b9d7ef

Charcoal, Sandy Brown and Amber 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 →

#efd1b8

#b8efec · #b8bbef

#efb8d6 · #d6efb8

Split-complementary

Open in tool →

#efb8bb · #efecb8

#ecb8ef · #efd1b8 · #bbefb8

Contrast

#b9d7ef as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #2a7abb as the text (4.57:1)
  • AAA: use #205c8d as the text (7.05:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.26:1)
Aaon black
14.03:1passpasspassPasses 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 #b9d7ef as the background.

Brands using this color

Fonts for this mood

#b9d7ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9d7ef
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 #b9d7ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9d7ef-9cadc4-df4e53-1f212d-e9f1f1?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