Color

#b9dffd

#b9dffd
hex#b9dffd
rgbrgb(185, 223, 253)
hslhsl(206, 94%, 86%)
oklchoklch(0.886 0.058 242.1)
Closest name: Broad Daylight (#bbddff)Relative luminance 0.7018

Colors that go with #b9dffd

Charcoal, Cornflower 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 →

#fdd7ba

#bafdf8 · #babefd

#fdbae0 · #e0fdba

Split-complementary

Open in tool →

#fdbabe · #fdf8ba

#f8bafd · #fdd7ba · #befdba

Contrast

#b9dffd as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #0679d0 as the text (4.51:1)
  • AAA: use #055999 as the text (7.25:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.2:1)
Aaon black
15.04:1passpasspassPasses 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 #b9dffd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b9dffd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9dffd
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 #b9dffd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9dffd-9caec4-df4e56-1f212d-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