Color

#35778d

#35778d
hex#35778d
rgbrgb(53, 119, 141)
hslhsl(195, 45%, 38%)
oklchoklch(0.536 0.075 222.8)
Closest name: Harbour Blue (#417491)Relative luminance 0.1587

Colors that go with #35778d

Charcoal, Crimson and Sienna 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 #35778d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d4b35

#358d77 · #354b8d

#8d3577 · #778d35

Split-complementary

Open in tool →

#8d354b · #8d7735

#77358d · #8d4b35 · #4b8d35

Contrast

#35778d as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #2a5e6f as the text (7.17:1)
Aaon black
4.17:1failpassfail
  • AA: use #387d94 as the text (4.53:1)
  • AAA: use #4ea0bc as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35778d 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

#35778d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35778d
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 #35778d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35778d-9cb5c4-df4e70-1f242d-e9f1ef?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