Color

#335661

#335661
hex#335661
rgbrgb(51, 86, 97)
hslhsl(194, 31%, 29%)
oklchoklch(0.431 0.044 220)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0822

Colors that go with #335661

Steel Blue, Teal and Sienna 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 →

#613e33

#336155 · #333f61

#613356 · #566133

Split-complementary

Open in tool →

#61333f · #615533

#553361 · #613e33 · #3f6133

Contrast

#335661 as textRatioAAAA largeAAAFix
Aaon white
7.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #4a7d8c as the text (4.6:1)
  • AAA: use #699fb0 as the text (7.19:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (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 #335661 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

#335661 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335661
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 #335661 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335661-9cb6c4-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