Color

#a9b4ef

#a9b4ef
hex#a9b4ef
rgbrgb(169, 180, 239)
hslhsl(231, 69%, 80%)
oklchoklch(0.783 0.085 276.1)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.4731

Colors that go with #a9b4ef

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 →

#efe5a9

#a9d7ef · #c1a9ef

#efa9b3 · #b3efa9

Split-complementary

Open in tool →

#efc1a9 · #d7efa9

#efa9d7 · #efe5a9 · #a9efc1

Contrast

#a9b4ef as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #576ce0 as the text (4.54:1)
  • AAA: use #2c46d8 as the text (7.06:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.46:1passpasspassPasses 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 #a9b4ef 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

#a9b4ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a9b4ef
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 #a9b4ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9b4ef-9c9ec4-df834e-231f2d-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