Color

#535a9d

#535a9d
hex#535a9d
rgbrgb(83, 90, 157)
hslhsl(234, 31%, 47%)
oklchoklch(0.494 0.107 277.2)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1159

Colors that go with #535a9d

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 →

#9d9653

#537f9d · #70539d

#9d535a · #5a9d53

Split-complementary

Open in tool →

#9d7053 · #7f9d53

#9d537f · #9d9653 · #539d70

Contrast

#535a9d as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #4c5290 as the text (7.2:1)
Aaon black
3.32:1failpassfail
  • AA: use #6970b0 as the text (4.55:1)
  • AAA: use #8d93c3 as the text (7.09:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #535a9d 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 #535a9d
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 #535a9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/535a9d-9d9cc4-df8a4e-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