Color

#524db3

#524db3
hex#524db3
rgbrgb(82, 77, 179)
hslhsl(243, 40%, 50%)
oklchoklch(0.482 0.157 280.9)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1036

Colors that go with #524db3

Charcoal, Amber and Blue 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 →

#adb34d

#4d7ab3 · #854db3

#b3524d · #4db352

Split-complementary

Open in tool →

#b3854d · #7ab34d

#b34d7a · #adb34d · #4db385

Contrast

#524db3 as textRatioAAAA largeAAAFix
Aaon white
6.84:1passpassfail
  • AAA: use #504baf as the text (7.08:1)
Aaon black
3.07:1failpassfail
  • AA: use #716dc0 as the text (4.65:1)
  • AAA: use #9390d0 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #524db3 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

#524db3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #524db3
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 #524db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/524db3-a39cc4-dfa04e-261f2d-e9edf1?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