Color

#335c61

#335c61
hex#335c61
rgbrgb(51, 92, 97)
hslhsl(187, 31%, 29%)
oklchoklch(0.447 0.047 205.7)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0922

Colors that go with #335c61

Rust, Blue and Cadet 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.

Real palettes that use #335c61

Tints & shades

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

Harmonies

Complementary

Open in tool →

#613833

#33614f · #334561

#61335c · #5c6133

Split-complementary

Open in tool →

#613345 · #614f33

#4f3361 · #613833 · #456133

Contrast

#335c61 as textRatioAAAA largeAAAFix
Aaon white
7.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #467e86 as the text (4.59:1)
  • AAA: use #5ba0a9 as the text (7.05:1)
  • AA: or shift the background to #cccccc (4.6:1)
  • AAA: or shift the background to #fafafa (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #335c61 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

Fonts for this mood

#335c61 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335c61
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 #335c61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335c61-a2b8be-df4e83-1f262d-e9f1ee?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