Color

#b3c4ea

#b3c4ea
hex#b3c4ea
rgbrgb(179, 196, 234)
hslhsl(221, 57%, 81%)
oklchoklch(0.82 0.057 266.2)
Closest name: Breeze (#aec9ea)Relative luminance 0.55

Colors that go with #b3c4ea

Charcoal, Deep Sky Blue and Sand 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 →

#ead9b3

#b3e0ea · #bdb3ea

#eab3c4 · #c4eab3

Split-complementary

Open in tool →

#eabdb3 · #e0eab3

#eab3e0 · #ead9b3 · #b3eabd

Contrast

#b3c4ea as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #4771cd as the text (4.65:1)
  • AAA: use #2e55a8 as the text (7.04:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.22:1)
Aaon black
12:1passpasspassPasses 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 #b3c4ea 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

#b3c4ea reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3c4ea
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 #b3c4ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3c4ea-9ca4c4-df6b4e-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