Color

#538aa2

#538aa2
hex#538aa2
rgbrgb(83, 138, 162)
hslhsl(198, 32%, 48%)
oklchoklch(0.605 0.069 227.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2262

Colors that go with #538aa2

Charcoal, Copper and Denim 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 #538aa2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a26b53

#53a292 · #5363a2

#a2538a · #8aa253

Split-complementary

Open in tool →

#a25363 · #a29253

#9253a2 · #a26b53 · #63a253

Contrast

#538aa2 as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #4b7c91 as the text (4.57:1)
  • AAA: use #375c6c as the text (7.22:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.52:1passpassfail
  • AAA: use #6b9db3 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #538aa2 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 #538aa2
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 #538aa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/538aa2-9cb3c4-df4e69-1f232d-e9f1f0?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