Color

#81a1ca

#81a1ca
hex#81a1ca
rgbrgb(129, 161, 202)
hslhsl(214, 41%, 65%)
oklchoklch(0.7 0.07 254.8)
Closest name: Azureno (#8fa0d5)Relative luminance 0.3442

Colors that go with #81a1ca

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 #81a1ca

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caab81

#81c5ca · #8681ca

#ca81a1 · #a1ca81

Split-complementary

Open in tool →

#ca8681 · #c5ca81

#ca81c5 · #caab81 · #81ca86

Contrast

#81a1ca as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #4a76b0 as the text (4.66:1)
  • AAA: use #385985 as the text (7.15:1)
  • AA: or shift the background to #363636 (4.54:1)
  • AAA: or shift the background to #121212 (7.03:1)
Aaon black
7.88:1passpasspassPasses 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 #81a1ca 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

#81a1ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81a1ca
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 #81a1ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a1ca-9ca9c4-df5a4e-1f1f2d-e9f0f1?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