Color

#356373

#356373
hex#356373
rgbrgb(53, 99, 115)
hslhsl(195, 37%, 33%)
oklchoklch(0.474 0.057 222.8)
Closest name: Atlantis (#336172)Relative luminance 0.1092

Colors that go with #356373

Steel Blue, Sienna and Blue 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 →

#734535

#357364 · #354573

#733564 · #647335

Split-complementary

Open in tool →

#733545 · #736435

#643573 · #734535 · #457335

Contrast

#356373 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #325e6c as the text (7.11:1)
Aaon black
3.18:1failpassfail
  • AA: use #427c8f as the text (4.51:1)
  • AAA: use #5e9fb5 as the text (7.1:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356373 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

#356373 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356373
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 #356373 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356373-9cb5c4-df4e70-1f242d-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