Color

#81e2fd

#81e2fd
hex#81e2fd
rgbrgb(129, 226, 253)
hslhsl(193, 97%, 75%)
oklchoklch(0.863 0.099 217.9)
Closest name: Blizzard Blue (#a3e3ed)Relative luminance 0.6615

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd9c81

#81fdda · #81a4fd

#fd81e2 · #e2fd81

Split-complementary

Open in tool →

#fd81a4 · #fdda81

#da81fd · #fd9c81 · #a4fd81

Contrast

#81e2fd as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #027ea1 as the text (4.67:1)
  • AAA: use #025f79 as the text (7.2:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.03:1)
Aaon black
14.23:1passpasspassPasses 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 #81e2fd as the background.

Brands using this color

Fonts for this mood

#81e2fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81e2fd
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 #81e2fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e2fd-a2b5be-df4e75-1f242d-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