Color

#81dcfe

#81dcfe
hex#81dcfe
rgbrgb(129, 220, 254)
hslhsl(196, 98%, 75%)
oklchoklch(0.85 0.099 224.2)
Closest name: lightskyblue (#87cefa)Relative luminance 0.6301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fea281

#81fee1 · #819efe

#fe81dc · #dcfe81

Split-complementary

Open in tool →

#fe819e · #fee181

#e181fe · #fea281 · #9efe81

Contrast

#81dcfe as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #027eac as the text (4.58:1)
  • AAA: use #015d7e as the text (7.32:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.6:1passpasspassPasses 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 #81dcfe as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/81dcfe-9cb5c4-df4e6e-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