Color

#52b1cb

#52b1cb
hex#52b1cb
rgbrgb(82, 177, 203)
hslhsl(193, 54%, 56%)
oklchoklch(0.713 0.097 218.5)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.3755

Colors that go with #52b1cb

Charcoal, Denim 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 →

#cb6c52

#52cba9 · #5275cb

#cb52b1 · #b1cb52

Split-complementary

Open in tool →

#cb5275 · #cba952

#a952cb · #cb6c52 · #75cb52

Contrast

#52b1cb as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #2d7f95 as the text (4.58:1)
  • AAA: use #215d6e as the text (7.35:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.05:1)
Aaon black
8.51:1passpasspassPasses 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 #52b1cb 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

#52b1cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #52b1cb
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 #52b1cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52b1cb-a2b5be-df4e75-1f242d-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