Color

#354d7e

#354d7e
hex#354d7e
rgbrgb(53, 77, 126)
hslhsl(220, 41%, 35%)
oklchoklch(0.425 0.087 263.4)
Closest name: Assassin (#2d4f83)Relative luminance 0.0757

Colors that go with #354d7e

Sea Green, Steel Blue 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.

Real palettes that use #354d7e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6535

#35727e · #41357e

#7e354d · #4d7e35

Split-complementary

Open in tool →

#7e4135 · #727e35

#7e3572 · #7e6535 · #357e41

Contrast

#354d7e as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #5274b7 as the text (4.54:1)
  • AAA: use #7e97c9 as the text (7.16:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (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 #354d7e 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

#354d7e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354d7e
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 #354d7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354d7e-9ca5c4-df694e-211f2d-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