Color

#354473

#354473
hex#354473
rgbrgb(53, 68, 115)
hslhsl(225, 37%, 33%)
oklchoklch(0.397 0.082 269.1)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0613

Colors that go with #354473

Steel Blue, Blue and Crimson 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 →

#736435

#356473 · #453573

#733545 · #457335

Split-complementary

Open in tool →

#734535 · #647335

#733564 · #736435 · #357345

Contrast

#354473 as textRatioAAAA largeAAAFix
Aaon white
9.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #5e74b5 as the text (4.64:1)
  • AAA: use #8595c7 as the text (7.12:1)
  • AA: or shift the background to #b5b5b5 (4.6:1)
  • AAA: or shift the background to #dedede (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #354473 as the background.

Brands using this color

Fonts for this mood

#354473 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354473
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 #354473 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354473-9ca1c4-df754e-221f2d-e9eff1?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