Color

#a1b4fc

#a1b4fc
hex#a1b4fc
rgbrgb(161, 180, 252)
hslhsl(227, 94%, 81%)
oklchoklch(0.783 0.105 272.4)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4725

Colors that go with #a1b4fc

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 →

#fce8a1

#a1e2fc · #bba1fc

#fca1b5 · #b5fca1

Split-complementary

Open in tool →

#fcbba1 · #e2fca1

#fca1e2 · #fce8a1 · #a1fcbb

Contrast

#a1b4fc as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #3e67f9 as the text (4.65:1)
  • AAA: use #083cf7 as the text (7:1)
  • AA: or shift the background to #474747 (4.62:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.45:1passpasspassPasses 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 #a1b4fc 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

#a1b4fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a1b4fc
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 #a1b4fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1b4fc-9ca0c4-df7a4e-221f2d-e9eff1?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