Color

#537988

#537988
hex#537988
rgbrgb(83, 121, 136)
hslhsl(197, 24%, 43%)
oklchoklch(0.553 0.049 224.6)
Closest name: Beach View (#4f7694)Relative luminance 0.1729

Colors that go with #537988

Charcoal, Sienna 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.

Real palettes that use #537988

Tints & shades

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

Harmonies

Complementary

Open in tool →

#886253

#53887d · #535f88

#885379 · #798853

Split-complementary

Open in tool →

#88535f · #887d53

#7d5388 · #886253 · #5f8853

Contrast

#537988 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #405d68 as the text (7.04:1)
Aaon black
4.46:1failpassfail
  • AA: use #557c8b as the text (4.64:1)
  • AAA: use #779dac as the text (7.2:1)
  • AA: or shift the background to #fafafa (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 #537988 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 #537988
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 #537988 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/537988-9cb4c4-df4e6b-1f232d-e9f1ef?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