Color

#81dafe

#81dafe
hex#81dafe
rgbrgb(129, 218, 254)
hslhsl(197, 98%, 75%)
oklchoklch(0.846 0.099 226.1)
Closest name: lightskyblue (#87cefa)Relative luminance 0.6197

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fea481

#81fee3 · #819cfe

#fe81da · #dafe81

Split-complementary

Open in tool →

#fe819c · #fee381

#e381fe · #fea481 · #9cfe81

Contrast

#81dafe as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #027cac as the text (4.69:1)
  • AAA: use #015e83 as the text (7.17:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.39:1passpasspassPasses 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 #81dafe as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/81dafe-9cb4c4-df4e6b-1f232d-e9f1ef?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