Color

#b9c8ef

#b9c8ef
hex#b9c8ef
rgbrgb(185, 200, 239)
hslhsl(223, 63%, 83%)
oklchoklch(0.834 0.057 268.6)
Closest name: Breeze (#aec9ea)Relative luminance 0.5785

Colors that go with #b9c8ef

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 →

#efdfb8

#b8e3ef · #c4b8ef

#efb8c8 · #c8efb8

Split-complementary

Open in tool →

#efc4b8 · #e3efb8

#efb8e3 · #efdfb8 · #b8efc4

Contrast

#b9c8ef as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #4870d5 as the text (4.61:1)
  • AAA: use #2a52b7 as the text (7.03:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.02:1)
Aaon black
12.57:1passpasspassPasses 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 #b9c8ef as the background.

Brands using this color

Fonts for this mood

#b9c8ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9c8ef
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 #b9c8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9c8ef-9ca3c4-df704e-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