Color

#b5bbfd

#b5bbfd
hex#b5bbfd
rgbrgb(181, 187, 253)
hslhsl(235, 95%, 85%)
oklchoklch(0.811 0.093 280.1)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5246

Colors that go with #b5bbfd

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 →

#fdf7b4

#b4dffd · #d3b4fd

#fdb4ba · #bafdb4

Split-complementary

Open in tool →

#fdd3b4 · #dffdb4

#fdb4df · #fdf7b4 · #b4fdd3

Contrast

#b5bbfd as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #5664fb as the text (4.55:1)
  • AAA: use #2436f9 as the text (7.07:1)
  • AA: or shift the background to #4d4d4d (4.63:1)
  • AAA: or shift the background to #303030 (7.22:1)
Aaon black
11.49:1passpasspassPasses 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 #b5bbfd as the background.

Brands using this color

Fonts for this mood

#b5bbfd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5bbfd
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 #b5bbfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5bbfd-9e9cc4-df8d4e-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