Color

#527bcb

#527bcb
hex#527bcb
rgbrgb(82, 123, 203)
hslhsl(220, 54%, 56%)
oklchoklch(0.591 0.131 262.6)
Closest name: Flood (#6677bb)Relative luminance 0.2027

Colors that go with #527bcb

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 →

#cba352

#52b7cb · #6652cb

#cb527b · #7bcb52

Split-complementary

Open in tool →

#cb6652 · #b7cb52

#cb52b7 · #cba352 · #52cb66

Contrast

#527bcb as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #4672c8 as the text (4.67:1)
  • AAA: use #3056a1 as the text (7.07:1)
  • AA: or shift the background to #121212 (4.51:1)
Aaon black
5.05:1passpassfail
  • AAA: use #7696d6 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 #527bcb 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

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

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

tool url/palettes/new/527bcb-9ca5c4-df694e-211f2d-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