Color

#81a2ef

#81a2ef
hex#81a2ef
rgbrgb(129, 162, 239)
hslhsl(222, 77%, 72%)
oklchoklch(0.719 0.119 265.8)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.3674

Colors that go with #81a2ef

Charcoal, Dark Orange and Emerald Green 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 →

#efce81

#81d9ef · #9781ef

#ef81a2 · #a2ef81

Split-complementary

Open in tool →

#ef9781 · #d9ef81

#ef81d9 · #efce81 · #81ef97

Contrast

#81a2ef as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #3d70e6 as the text (4.51:1)
  • AAA: use #1a4ec7 as the text (7.1:1)
  • AA: or shift the background to #383838 (4.66:1)
  • AAA: or shift the background to #171717 (7.13:1)
Aaon black
8.35:1passpasspassPasses 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 #81a2ef 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

#81a2ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81a2ef
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 #81a2ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a2ef-9ca3c4-df6e4e-211f2d-e9eff1?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