Color

#b8b9fa

#b8b9fa
hex#b8b9fa
rgbrgb(184, 185, 250)
hslhsl(239, 87%, 85%)
oklchoklch(0.808 0.091 283.5)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5179

Colors that go with #b8b9fa

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 →

#faf9b7

#b7dafa · #d8b7fa

#fab7b9 · #b9fab7

Split-complementary

Open in tool →

#fad8b7 · #dafab7

#fab7da · #faf9b7 · #b7fad8

Contrast

#b8b9fa as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #6264f4 as the text (4.52:1)
  • AAA: use #3235f1 as the text (7.2:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.36:1passpasspassPasses 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 #b8b9fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b8b9fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b8b9fa
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 #b8b9fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8b9fa-a09cc4-df964e-251f2d-e9edf1?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