Color

#81a2cf

#81a2cf
hex#81a2cf
rgbrgb(129, 162, 207)
hslhsl(215, 45%, 66%)
oklchoklch(0.704 0.076 256.3)
Closest name: Azureno (#8fa0d5)Relative luminance 0.3501

Colors that go with #81a2cf

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 #81a2cf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfaf81

#81c9cf · #8881cf

#cf81a2 · #a2cf81

Split-complementary

Open in tool →

#cf8881 · #c9cf81

#cf81c9 · #cfaf81 · #81cf88

Contrast

#81a2cf as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #4676b9 as the text (4.61:1)
  • AAA: use #355a8d as the text (7:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.02:1)
Aaon black
8:1passpasspassPasses 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 #81a2cf 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

#81a2cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81a2cf
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 #81a2cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a2cf-9ca8c4-df5d4e-201f2d-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