Color

#529da3

#529da3
hex#529da3
rgbrgb(82, 157, 163)
hslhsl(184, 33%, 48%)
oklchoklch(0.65 0.075 202.3)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2855

Colors that go with #529da3

Charcoal, Blush Pink and Copper 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 #529da3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a35752

#52a380 · #5275a3

#a3529d · #9da352

Split-complementary

Open in tool →

#a35275 · #a38052

#8052a3 · #a35752 · #75a352

Contrast

#529da3 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #438084 as the text (4.51:1)
  • AAA: use #325f62 as the text (7.12:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.71:1passpassfail
  • AAA: use #54a1a6 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #529da3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #529da3
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 #529da3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/529da3-a2b9be-df4e8a-1f262d-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