Color

#535f9d

#535f9d
hex#535f9d
rgbrgb(83, 95, 157)
hslhsl(230, 31%, 47%)
oklchoklch(0.504 0.1 274)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1246

Colors that go with #535f9d

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 #535f9d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d9153

#53849d · #6b539d

#9d535f · #5f9d53

Split-complementary

Open in tool →

#9d6b53 · #849d53

#9d5384 · #9d9153 · #539d6b

Contrast

#535f9d as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #4a558c as the text (7.07:1)
Aaon black
3.49:1failpassfail
  • AA: use #6571ae as the text (4.53:1)
  • AAA: use #8a93c1 as the text (7.02:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #535f9d 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 #535f9d
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 #535f9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/535f9d-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