Color

#b3d0ef

#b3d0ef
hex#b3d0ef
rgbrgb(179, 208, 239)
hslhsl(211, 65%, 82%)
oklchoklch(0.846 0.053 250.2)
Closest name: Andromeda Blue (#abcdee)Relative luminance 0.6093

Colors that go with #b3d0ef

Charcoal, Sandy Brown and Burlywood 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 #b3d0ef

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efd2b3

#b3eeef · #b4b3ef

#efb3d0 · #d0efb3

Split-complementary

Open in tool →

#efb4b3 · #eeefb3

#efb3ee · #efd2b3 · #b3efb4

Contrast

#b3d0ef as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #2b78ca as the text (4.52:1)
  • AAA: use #205a97 as the text (7.07:1)
  • AA: or shift the background to #575757 (4.54:1)
  • AAA: or shift the background to #3b3b3b (7.03:1)
Aaon black
13.19:1passpasspassPasses 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 #b3d0ef as the background.

Brands using this color

Fonts for this mood

#b3d0ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3d0ef
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 #b3d0ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d0ef-9cabc4-df534e-1f202d-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