Color

#81aedf

#81aedf
hex#81aedf
rgbrgb(129, 174, 223)
hslhsl(211, 59%, 69%)
oklchoklch(0.737 0.086 251.1)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4027

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfb281

#81dddf · #8381df

#df81ae · #aedf81

Split-complementary

Open in tool →

#df8381 · #dddf81

#df81dd · #dfb281 · #81df83

Contrast

#81aedf as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #3278c3 as the text (4.56:1)
  • AAA: use #265a92 as the text (7.09:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.11:1)
Aaon black
9.05:1passpasspassPasses 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 #81aedf 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

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

mcpConnect your agent — build around #81aedf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #81aedf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81aedf-9cabc4-df534e-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