Color

#b2b8fb

#b2b8fb
hex#b2b8fb
rgbrgb(178, 184, 251)
hslhsl(235, 90%, 84%)
oklchoklch(0.802 0.095 280.1)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5071

Colors that go with #b2b8fb

Charcoal, Deep Sky Blue and Goldenrod 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 →

#fbf5b1

#b1dcfb · #d0b1fb

#fbb1b8 · #b8fbb1

Split-complementary

Open in tool →

#fbd0b1 · #dcfbb1

#fbb1dc · #fbf5b1 · #b1fbd0

Contrast

#b2b8fb as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #5563f6 as the text (4.66:1)
  • AAA: use #2536f4 as the text (7.21:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #303030 (7:1)
Aaon black
11.14:1passpasspassPasses 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 #b2b8fb as the background.

Brands using this color

Fonts for this mood

#b2b8fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b2b8fb
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 #b2b8fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2b8fb-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