Named color

Blue Bobbin

#52b4ca
hex#52b4ca
rgbrgb(82, 180, 202)
hslhsl(191, 53%, 56%)
oklchoklch(0.72 0.096 214.7)
Relative luminance 0.387

Blue Bobbin on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Colors that go with Blue Bobbin

Charcoal, Blue and Crimson 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.

Real palettes that use Blue Bobbin

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ca6953

#53caa5 · #5379ca

#ca53b4 · #b4ca53

Split-complementary

Open in tool →

#ca5379 · #caa553

#a553ca · #ca6953 · #79ca53

Contrast

Blue Bobbin as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #2c7e90 as the text (4.67:1)
  • AAA: use #225f6d as the text (7.18:1)
  • AA: or shift the background to #3d3d3d (4.52:1)
  • AAA: or shift the background to #1c1c1c (7.09:1)
Aaon black
8.74:1passpasspassPasses 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 Blue Bobbin 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

Blue Bobbin reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around Blue Bobbin
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 #52b4ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52b4ca-a2b6be-df4e7a-1f252d-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