Color

#b3bbf4

#b3bbf4
hex#b3bbf4
rgbrgb(179, 187, 244)
hslhsl(233, 75%, 83%)
oklchoklch(0.806 0.081 278.2)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5166

Colors that go with #b3bbf4

Charcoal, Deep Sky Blue and Dark Khaki 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 →

#f4edb3

#b3dbf4 · #ccb3f4

#f4b3bb · #bbf4b3

Split-complementary

Open in tool →

#f4ccb3 · #dbf4b3

#f4b3db · #f4edb3 · #b3f4cc

Contrast

#b3bbf4 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #5a6ae7 as the text (4.52:1)
  • AAA: use #2d42e1 as the text (7.05:1)
  • AA: or shift the background to #4d4d4d (4.56:1)
  • AAA: or shift the background to #303030 (7.12:1)
Aaon black
11.33:1passpasspassPasses 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 #b3bbf4 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

#b3bbf4 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3bbf4
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 #b3bbf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3bbf4-9c9cc4-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