Color

#a9b5ea

#a9b5ea
hex#a9b5ea
rgbrgb(169, 181, 234)
hslhsl(229, 61%, 79%)
oklchoklch(0.783 0.077 274.6)
Closest name: Blue Lips (#a6bce2)Relative luminance 0.4742

Colors that go with #a9b5ea

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 →

#eadea9

#a9d5ea · #bda9ea

#eaa9b5 · #b5eaa9

Split-complementary

Open in tool →

#eabda9 · #d5eaa9

#eaa9d5 · #eadea9 · #a9eabd

Contrast

#a9b5ea as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #576ed6 as the text (4.56:1)
  • AAA: use #304bc5 as the text (7.15:1)
  • AA: or shift the background to #474747 (4.64:1)
  • AAA: or shift the background to #2b2b2b (7.07:1)
Aaon black
10.48:1passpasspassPasses 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 #a9b5ea as the background.

Brands using this color

Fonts for this mood

#a9b5ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a9b5ea
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 #a9b5ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9b5ea-9c9fc4-df7e4e-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