Color

#536e9d

#536e9d
hex#536e9d
rgbrgb(83, 110, 157)
hslhsl(218, 31%, 47%)
oklchoklch(0.537 0.081 261.1)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1543

Colors that go with #536e9d

Charcoal, Sea Green and Sienna 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 #536e9d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d8253

#53939d · #5d539d

#9d536e · #6e9d53

Split-complementary

Open in tool →

#9d5d53 · #939d53

#9d5393 · #9d8253 · #539d5d

Contrast

#536e9d as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #43597f as the text (7.06:1)
Aaon black
4.09:1failpassfail
  • AA: use #5875a7 as the text (4.52:1)
  • AAA: use #8096bc as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536e9d 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 #536e9d
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 #536e9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536e9d-9ca6c4-df644e-201f2d-e9f0f1?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