Color

#529bcb

#529bcb
hex#529bcb
rgbrgb(82, 155, 203)
hslhsl(204, 54%, 56%)
oklchoklch(0.662 0.102 239.6)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2955

Colors that go with #529bcb

Charcoal, Peru 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 →

#cb8352

#52cbbf · #525ecb

#cb529b · #9bcb52

Split-complementary

Open in tool →

#cb525e · #cbbf52

#bf52cb · #cb8352 · #5ecb52

Contrast

#529bcb as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #347cad as the text (4.53:1)
  • AAA: use #275d82 as the text (7.06:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #569dcd as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #529bcb 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

#529bcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #529bcb
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 #529bcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/529bcb-9cafc4-df4e5a-1f222d-e9f1f0?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