Color

#b3bcfe

#b3bcfe
hex#b3bcfe
rgbrgb(179, 188, 254)
hslhsl(233, 97%, 85%)
oklchoklch(0.812 0.094 278.1)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5271

Colors that go with #b3bcfe

Charcoal, Deep Sky Blue and Amber 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 →

#fef5b4

#b4e1fe · #d0b4fe

#feb4bc · #bcfeb4

Split-complementary

Open in tool →

#fed0b4 · #e1feb4

#feb4e1 · #fef5b4 · #b4fed0

Contrast

#b3bcfe as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #4f63fc as the text (4.64:1)
  • AAA: use #1832fb as the text (7.27:1)
  • AA: or shift the background to #4f4f4f (4.5:1)
  • AAA: or shift the background to #303030 (7.25:1)
Aaon black
11.54:1passpasspassPasses 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 #b3bcfe as the background.

Brands using this color

Fonts for this mood

#b3bcfe reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3bcfe
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 #b3bcfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3bcfe-9c9cc4-df884e-241f2d-e9eef1?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