Color

#53509f

#53509f
hex#53509f
rgbrgb(83, 80, 159)
hslhsl(242, 33%, 47%)
oklchoklch(0.474 0.124 282.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1008

Colors that go with #53509f

Charcoal, Steel Blue 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 →

#9d9f50

#50759f · #7a509f

#9f5350 · #509f53

Split-complementary

Open in tool →

#9f7a50 · #759f50

#9f5075 · #9d9f50 · #509f7a

Contrast

#53509f as textRatioAAAA largeAAAFix
Aaon white
6.96:1passpassfail
  • AAA: use #514f9c as the text (7.12:1)
Aaon black
3.02:1failpassfail
  • AA: use #706db6 as the text (4.55:1)
  • AAA: use #9492c8 as the text (7.2:1)
  • AA: or shift the background to #d1d1d1 (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 #53509f 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 #53509f
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 #53509f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53509f-a29cc4-df9e4e-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