Color

#56b4d3

#56b4d3
hex#56b4d3
rgbrgb(86, 180, 211)
hslhsl(195, 59%, 58%)
oklchoklch(0.725 0.099 222.4)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3932

Colors that go with #56b4d3

Charcoal, Dark Salmon and Amber 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 →

#d37455

#55d3b3 · #5574d3

#d355b3 · #b3d355

Split-complementary

Open in tool →

#d35574 · #d3b355

#b355d3 · #d37455 · #74d355

Contrast

#56b4d3 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #287d9a as the text (4.68:1)
  • AAA: use #1e6076 as the text (7.02:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.19:1)
Aaon black
8.86:1passpasspassPasses 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 #56b4d3 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

#56b4d3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56b4d3
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 #56b4d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56b4d3-9cb5c4-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