Color

#81a0e4

#81a0e4
hex#81a0e4
rgbrgb(129, 160, 228)
hslhsl(221, 65%, 70%)
oklchoklch(0.71 0.106 265.1)
Closest name: Azureno (#8fa0d5)Relative luminance 0.3541

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4c581

#81d2e4 · #9381e4

#e481a0 · #a0e481

Split-complementary

Open in tool →

#e49381 · #d2e481

#e481d2 · #e4c581 · #81e493

Contrast

#81a0e4 as textRatioAAAA largeAAAFix
Aaon white
2.6:1failfailfail
  • AA: use #4271d7 as the text (4.59:1)
  • AAA: use #2552b1 as the text (7.19:1)
  • AA: or shift the background to #383838 (4.51:1)
  • AAA: or shift the background to #141414 (7.09:1)
Aaon black
8.08:1passpasspassPasses 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 #81a0e4 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

#81a0e4 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81a0e4
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 #81a0e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a0e4-9ca4c4-df6b4e-211f2d-e9eff1?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