Color

#525fa3

#525fa3
hex#525fa3
rgbrgb(82, 95, 163)
hslhsl(230, 33%, 48%)
oklchoklch(0.507 0.109 273.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1262

Colors that go with #525fa3

Charcoal, Sea Green 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 →

#a39552

#5288a3 · #6d52a3

#a3525f · #5fa352

Split-complementary

Open in tool →

#a36d52 · #88a352

#a35288 · #a39552 · #52a36d

Contrast

#525fa3 as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #48548e as the text (7.16:1)
Aaon black
3.52:1failpassfail
  • AA: use #6673b2 as the text (4.66:1)
  • AAA: use #8c95c5 as the text (7.22:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #525fa3 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 #525fa3
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 #525fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/525fa3-9c9ec4-df814e-231f2d-e9eef1?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