Color

#56b2dc

#56b2dc
hex#56b2dc
rgbrgb(86, 178, 220)
hslhsl(199, 66%, 60%)
oklchoklch(0.724 0.106 230.4)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3899

Colors that go with #56b2dc

Charcoal, Amber and 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 →

#dc8056

#56dcc4 · #566edc

#dc56b2 · #b2dc56

Split-complementary

Open in tool →

#dc566e · #dcc456

#c456dc · #dc8056 · #6edc56

Contrast

#56b2dc as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #227ca5 as the text (4.67:1)
  • AAA: use #1a5f7f as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.55:1)
  • AAA: or shift the background to #1c1c1c (7.14:1)
Aaon black
8.8:1passpasspassPasses 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 #56b2dc as the background.

Brands using this color

Fonts for this mood

#56b2dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56b2dc
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 #56b2dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56b2dc-9cb3c4-df4e66-1f232d-e9f1f0?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