Color

#527bb7

#527bb7
hex#527bb7
rgbrgb(82, 123, 183)
hslhsl(216, 41%, 52%)
oklchoklch(0.579 0.104 257.8)
Closest name: steelblue (#4682b4)Relative luminance 0.1938

Colors that go with #527bb7

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b78f52

#52adb7 · #5c52b7

#b7527b · #7bb752

Split-complementary

Open in tool →

#b75c52 · #adb752

#b752ad · #b78f52 · #52b75c

Contrast

#527bb7 as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #4b75b4 as the text (4.66:1)
  • AAA: use #395989 as the text (7.08:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.88:1passpassfail
  • AAA: use #7a99c7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #527bb7 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

#527bb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #527bb7
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 #527bb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/527bb7-9ca7c4-df5f4e-201f2d-e9f0f1?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