Color

#5bb6cd

#5bb6cd
hex#5bb6cd
rgbrgb(91, 182, 205)
hslhsl(192, 53%, 58%)
oklchoklch(0.729 0.093 216.5)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd725b

#5bcdab · #5b7dcd

#cd5bb6 · #b6cd5b

Split-complementary

Open in tool →

#cd5b7d · #cdab5b

#ab5bcd · #cd725b · #7dcd5b

Contrast

#5bb6cd as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #2e8094 as the text (4.53:1)
  • AAA: use #225e6d as the text (7.27:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.08:1)
Aaon black
9.02:1passpasspassPasses 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 #5bb6cd 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

#5bb6cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bb6cd
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 #5bb6cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb6cd-a2b5be-df4e77-1f242d-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