Color

#175373

#175373
hex#175373
rgbrgb(23, 83, 115)
hslhsl(201, 67%, 27%)
oklchoklch(0.42 0.08 236.9)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0761

Colors that go with #175373

Crimson, Royal Blue and Teal 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 →

#733717

#177365 · #172573

#731753 · #537317

Split-complementary

Open in tool →

#731725 · #736517

#651773 · #733717 · #257317

Contrast

#175373 as textRatioAAAA largeAAAFix
Aaon white
8.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #237eaf as the text (4.67:1)
  • AAA: use #379fd7 as the text (7.1:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #175373 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

#175373 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175373
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 #175373 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175373-9cb1c4-df4e62-1f222d-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