Color

#355964

#355964
hex#355964
rgbrgb(53, 89, 100)
hslhsl(194, 31%, 30%)
oklchoklch(0.441 0.045 219.4)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0882

Colors that go with #355964

Sienna, 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 #355964

Tints & shades

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

Harmonies

Complementary

Open in tool →

#644035

#356458 · #354164

#643559 · #596435

Split-complementary

Open in tool →

#643541 · #645835

#583564 · #644035 · #416435

Contrast

#355964 as textRatioAAAA largeAAAFix
Aaon white
7.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #4a7d8c as the text (4.6:1)
  • AAA: use #699fb0 as the text (7.19:1)
  • AA: or shift the background to #c9c9c9 (4.59:1)
  • AAA: or shift the background to #f7f7f7 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355964 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

#355964 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355964
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 #355964 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355964-9cb6c4-df4e72-1f242d-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