Color

#b4defd

#b4defd
hex#b4defd
rgbrgb(180, 222, 253)
hslhsl(205, 95%, 85%)
oklchoklch(0.881 0.061 240.4)
Closest name: Broad Daylight (#bbddff)Relative luminance 0.6904

Colors that go with #b4defd

Charcoal, Goldenrod and Dark Orange 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 →

#fdd3b4

#b4fdf7 · #b4bafd

#fdb4df · #dffdb4

Split-complementary

Open in tool →

#fdb4ba · #fdf7b4

#f7b4fd · #fdd3b4 · #bafdb4

Contrast

#b4defd as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #0579cc as the text (4.55:1)
  • AAA: use #045995 as the text (7.32:1)
  • AA: or shift the background to #5e5e5e (4.57:1)
  • AAA: or shift the background to #424242 (7.09:1)
Aaon black
14.81:1passpasspassPasses 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 #b4defd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b4defd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4defd
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 #b4defd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4defd-9cafc4-df4e58-1f212d-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