Color

#536fb2

#536fb2
hex#536fb2
rgbrgb(83, 111, 178)
hslhsl(222, 38%, 51%)
oklchoklch(0.551 0.11 265.8)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1642

Colors that go with #536fb2

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 →

#b29553

#539fb2 · #6653b2

#b2536f · #6fb253

Split-complementary

Open in tool →

#b26653 · #9fb253

#b2539f · #b29553 · #53b266

Contrast

#536fb2 as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #3f568d as the text (7.17:1)
Aaon black
4.28:1failpassfail
  • AA: use #5a75b5 as the text (4.65:1)
  • AAA: use #8095c6 as the text (7.03:1)
  • AA: or shift the background to #f7f7f7 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536fb2 as the background.

Brands using this color

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

Fonts for this mood

#536fb2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #536fb2
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 #536fb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536fb2-9ca3c4-df6e4e-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