Color

#35518d

#35518d
hex#35518d
rgbrgb(53, 81, 141)
hslhsl(221, 45%, 38%)
oklchoklch(0.444 0.104 263.8)
Closest name: Assassin (#2d4f83)Relative luminance 0.0856

Colors that go with #35518d

Charcoal, Sea Green and Steel 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 #35518d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d7135

#357d8d · #45358d

#8d3551 · #518d35

Split-complementary

Open in tool →

#8d4535 · #7d8d35

#8d357d · #8d7135 · #358d45

Contrast

#35518d as textRatioAAAA largeAAAFix
Aaon white
7.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #5173bd as the text (4.54:1)
  • AAA: use #7e97ce as the text (7.21:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35518d 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

#35518d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35518d
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 #35518d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35518d-9ca4c4-df6b4e-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