Color

#81affd

#81affd
hex#81affd
rgbrgb(129, 175, 253)
hslhsl(218, 97%, 75%)
oklchoklch(0.753 0.124 260.6)
Closest name: Fennel Flower (#77aaff)Relative luminance 0.4242

Colors that go with #81affd

Charcoal, Dark Orange and Goldenrod lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdd081

#81edfd · #9281fd

#fd81af · #affd81

Split-complementary

Open in tool →

#fd9281 · #edfd81

#fd81ed · #fdd081 · #81fd92

Contrast

#81affd as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #186bfb as the text (4.63:1)
  • AAA: use #034ece as the text (7.04:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #81affd as the background.

Brands using this color

Fonts for this mood

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

mcpConnect your agent — build around #81affd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

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

tool url/palettes/new/81affd-9ca6c4-df644e-201f2d-e9f0f1?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