Color

#354879

#354879
hex#354879
rgbrgb(53, 72, 121)
hslhsl(223, 39%, 34%)
oklchoklch(0.41 0.086 266.6)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0677

Colors that go with #354879

Steel Blue, 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 →

#796535

#356a79 · #443579

#793548 · #487935

Split-complementary

Open in tool →

#794435 · #6a7935

#79356a · #796535 · #357944

Contrast

#354879 as textRatioAAAA largeAAAFix
Aaon white
8.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #5873b6 as the text (4.54:1)
  • AAA: use #8397c9 as the text (7.24:1)
  • AA: or shift the background to #bababa (4.6:1)
  • AAA: or shift the background to #e6e6e6 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #354879 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#354879 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354879
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 #354879 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354879-9ca3c4-df704e-211f2d-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