Color

#81a3ca

#81a3ca
hex#81a3ca
rgbrgb(129, 163, 202)
hslhsl(212, 41%, 65%)
oklchoklch(0.704 0.069 252.2)
Closest name: Azureno (#8fa0d5)Relative luminance 0.3513

Colors that go with #81a3ca

Charcoal, Peru and Amber 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.

Real palettes that use #81a3ca

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#caa881

#81c8ca · #8481ca

#ca81a3 · #a3ca81

Split-complementary

Open in tool →

#ca8481 · #c8ca81

#ca81c8 · #caa881 · #81ca84

Contrast

#81a3ca as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #4877ad as the text (4.65:1)
  • AAA: use #365981 as the text (7.23:1)
  • AA: or shift the background to #363636 (4.62:1)
  • AAA: or shift the background to #141414 (7.04:1)
Aaon black
8.03:1passpasspassPasses 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 #81a3ca 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

#81a3ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81a3ca
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 #81a3ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a3ca-9caac4-df564e-1f202d-e9f1f1?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