Color

#536593

#536593
hex#536593
rgbrgb(83, 101, 147)
hslhsl(223, 28%, 45%)
oklchoklch(0.512 0.077 267.3)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1325

Colors that go with #536593

Charcoal, Dark Olive Green and Crimson 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 #536593

Tints & shades

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

Harmonies

Complementary

Open in tool →

#938153

#538593 · #615393

#935365 · #659353

Split-complementary

Open in tool →

#936153 · #859353

#935385 · #938153 · #539361

Contrast

#536593 as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #48577f as the text (7.13:1)
Aaon black
3.65:1failpassfail
  • AA: use #6276a7 as the text (4.67:1)
  • AAA: use #8695bb as the text (7.03:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536593 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #536593
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 #536593 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536593-9ca3c4-df704e-211f2d-e9eff1?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