Color

#335b6b

#335b6b
hex#335b6b
rgbrgb(51, 91, 107)
hslhsl(197, 35%, 31%)
oklchoklch(0.448 0.052 225.8)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0925

Colors that go with #335b6b

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 →

#6b4333

#336b5f · #333f6b

#6b335b · #5b6b33

Split-complementary

Open in tool →

#6b333f · #6b5f33

#5f336b · #6b4333 · #3f6b33

Contrast

#335b6b as textRatioAAAA largeAAAFix
Aaon white
7.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.85:1failfailfail
  • AA: use #467b91 as the text (4.5:1)
  • AAA: use #649eb4 as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.59:1)
  • AAA: or shift the background to #fafafa (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #335b6b 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

#335b6b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #335b6b
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 #335b6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/335b6b-9cb4c4-df4e6b-1f232d-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