Color

#b4d1df

#b4d1df
hex#b4d1df
rgbrgb(180, 209, 223)
hslhsl(200, 40%, 79%)
oklchoklch(0.844 0.037 228.5)
Closest name: Clear Water (#aad5db)Relative luminance 0.6063

Colors that go with #b4d1df

Charcoal, Dark Salmon and Brown 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 #b4d1df

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfc2b4

#b4dfd8 · #b4bbdf

#dfb4d1 · #d1dfb4

Split-complementary

Open in tool →

#dfb4bb · #dfd8b4

#d8b4df · #dfc2b4 · #bbdfb4

Contrast

#b4d1df as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #427c9a as the text (4.58:1)
  • AAA: use #315c72 as the text (7.23:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7:1)
Aaon black
13.13:1passpasspassPasses 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 #b4d1df 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

#b4d1df reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4d1df
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 #b4d1df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4d1df-9cb2c4-df4e64-1f232d-e9f1f0?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