Color

#b1aff8

#b1aff8
hex#b1aff8
rgbrgb(177, 175, 248)
hslhsl(242, 84%, 83%)
oklchoklch(0.783 0.103 285)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.4678

Colors that go with #b1aff8

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 →

#f6f8af

#afd1f8 · #d6aff8

#f8b2af · #aff8b2

Split-complementary

Open in tool →

#f8d6af · #d1f8af

#f8afd1 · #f6f8af · #aff8d6

Contrast

#b1aff8 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #645ff1 as the text (4.72:1)
  • AAA: use #3b35ed as the text (7.2:1)
  • AA: or shift the background to #474747 (4.58:1)
  • AAA: or shift the background to #292929 (7.17:1)
Aaon black
10.36:1passpasspassPasses 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 #b1aff8 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

#b1aff8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1aff8
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 #b1aff8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1aff8-a29cc4-df9e4e-261f2d-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