Color

#bbb3f9

#bbb3f9
hex#bbb3f9
rgbrgb(187, 179, 249)
hslhsl(247, 85%, 84%)
oklchoklch(0.798 0.098 289.2)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.4964

Colors that go with #bbb3f9

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 →

#f1f9b4

#b4cef9 · #deb4f9

#f9bcb4 · #b4f9bc

Split-complementary

Open in tool →

#f9deb4 · #cef9b4

#f9b4ce · #f1f9b4 · #b4f9de

Contrast

#bbb3f9 as textRatioAAAA largeAAAFix
Aaon white
1.92:1failfailfail
  • AA: use #705ff2 as the text (4.56:1)
  • AAA: use #462fee as the text (7.24:1)
  • AA: or shift the background to #4a4a4a (4.61:1)
  • AAA: or shift the background to #2e2e2e (7.07:1)
Aaon black
10.93:1passpasspassPasses 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 #bbb3f9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#bbb3f9 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bbb3f9
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 #bbb3f9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbb3f9-a59cc4-dfaa4e-271f2d-e9ecf1?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