Color

#353555

#353555
hex#353555
rgbrgb(53, 53, 85)
hslhsl(240, 23%, 27%)
oklchoklch(0.344 0.056 283.1)
Closest name: Call It a Night (#42364c)Relative luminance 0.0396

Colors that go with #353555

Dark Olive Green, Steel 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 →

#555535

#354555 · #453555

#553535 · #355535

Split-complementary

Open in tool →

#554535 · #455535

#553545 · #555535 · #355545

Contrast

#353555 as textRatioAAAA largeAAAFix
Aaon white
11.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #7272a7 as the text (4.68:1)
  • AAA: use #9494bc as the text (7.22:1)
  • AA: or shift the background to #a1a1a1 (4.54:1)
  • AAA: or shift the background to #c9c9c9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353555 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

#353555 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353555
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 #353555 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353555-a19cc4-df994e-251f2d-e9edf1?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