Color

#354869

#354869
hex#354869
rgbrgb(53, 72, 105)
hslhsl(218, 33%, 31%)
oklchoklch(0.401 0.061 261.1)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0641

Colors that go with #354869

Teal, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#695635

#356269 · #3c3569

#693548 · #486935

Split-complementary

Open in tool →

#693c35 · #626935

#693562 · #695635 · #35693c

Contrast

#354869 as textRatioAAAA largeAAAFix
Aaon white
9.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #5977ab as the text (4.65:1)
  • AAA: use #8298c0 as the text (7.2:1)
  • AA: or shift the background to #b8b8b8 (4.64:1)
  • AAA: or shift the background to #e3e3e3 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #354869 as the background.

Brands using this color

mcpConnect your agent — build around #354869
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 #354869 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354869-9ca6c4-df644e-201f2d-e9f0f1?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