Color

#56bbcd

#56bbcd
hex#56bbcd
rgbrgb(86, 187, 205)
hslhsl(189, 54%, 57%)
oklchoklch(0.739 0.097 210.9)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4193

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd6856

#56cda3 · #5680cd

#cd56bb · #bbcd56

Split-complementary

Open in tool →

#cd5680 · #cda356

#a356cd · #cd6856 · #80cd56

Contrast

#56bbcd as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #2a7f8d as the text (4.65:1)
  • AAA: use #205f6a as the text (7.23:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.2:1)
Aaon black
9.39:1passpasspassPasses 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 #56bbcd 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

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

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

tool url/palettes/new/56bbcd-a2b7be-df4e7e-1f252d-e9f1ee?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