Color

#81bfda

#81bfda
hex#81bfda
rgbrgb(129, 191, 218)
hslhsl(198, 55%, 68%)
oklchoklch(0.772 0.074 227.2)
Closest name: Dolphin (#86c4da)Relative luminance 0.4699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da9b81

#81dac8 · #8192da

#da81bf · #bfda81

Split-complementary

Open in tool →

#da8192 · #dac881

#c881da · #da9b81 · #92da81

Contrast

#81bfda as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #2e7c9e as the text (4.67:1)
  • AAA: use #225d77 as the text (7.24:1)
  • AA: or shift the background to #474747 (4.6:1)
  • AAA: or shift the background to #2b2b2b (7.01:1)
Aaon black
10.4:1passpasspassPasses 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 #81bfda 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

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

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

tool url/palettes/new/81bfda-9cb3c4-df4e69-1f232d-e9f1f0?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