Color

#535b97

#535b97
hex#535b97
rgbrgb(83, 91, 151)
hslhsl(233, 29%, 46%)
oklchoklch(0.492 0.096 276.5)
Closest name: Dusk (#4e5481)Relative luminance 0.1156

Colors that go with #535b97

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.

Real palettes that use #535b97

Tints & shades

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

Harmonies

Complementary

Open in tool →

#978f53

#537d97 · #6d5397

#97535b · #5b9753

Split-complementary

Open in tool →

#976d53 · #7d9753

#97537d · #978f53 · #53976d

Contrast

#535b97 as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #4c538a as the text (7.21:1)
Aaon black
3.31:1failpassfail
  • AA: use #6870ac as the text (4.5:1)
  • AAA: use #8f95c1 as the text (7.24:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #535b97 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 #535b97
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 #535b97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/535b97-9c9cc4-df884e-241f2d-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