Color

#523f97

#523f97
hex#523f97
rgbrgb(82, 63, 151)
hslhsl(253, 41%, 42%)
oklchoklch(0.436 0.138 289.3)
Closest name: Blueberry (#464196)Relative luminance 0.0758

Colors that go with #523f97

Charcoal, Sea Green and Steel 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 →

#84973f

#3f5897 · #7e3f97

#97523f · #3f9752

Split-complementary

Open in tool →

#977e3f · #58973f

#973f58 · #84973f · #3f977e

Contrast

#523f97 as textRatioAAAA largeAAAFix
Aaon white
8.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #7b68c0 as the text (4.58:1)
  • AAA: use #9a8ccf as the text (7.03:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ededed (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #523f97 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

#523f97 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #523f97
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 #523f97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/523f97-a99cc4-dfb84e-281f2d-e9ebf1?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