Color

#56d1fb

#56d1fb
hex#56d1fb
rgbrgb(86, 209, 251)
hslhsl(195, 95%, 66%)
oklchoklch(0.808 0.123 224.1)
Closest name: lightskyblue (#87cefa)Relative luminance 0.5454

Colors that go with #56d1fb

Charcoal, Crimson and Dodger Blue 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 →

#fb7f56

#56fbd1 · #567ffb

#fb56d1 · #d1fb56

Split-complementary

Open in tool →

#fb567f · #fbd156

#d156fb · #fb7f56 · #7ffb56

Contrast

#56d1fb as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #0480a9 as the text (4.5:1)
  • AAA: use #035e7c as the text (7.25:1)
  • AA: or shift the background to #4f4f4f (4.65:1)
  • AAA: or shift the background to #333333 (7.16:1)
Aaon black
11.91:1passpasspassPasses 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 #56d1fb as the background.

Brands using this color

Fonts for this mood

#56d1fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56d1fb
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 #56d1fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56d1fb-9cb5c4-df4e70-1f242d-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