Color

#375277

#375277
hex#375277
rgbrgb(55, 82, 119)
hslhsl(215, 37%, 34%)
oklchoklch(0.434 0.07 256.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0818

Colors that go with #375277

Cadet Blue, Crimson and Goldenrod 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 #375277

Tints & shades

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

Harmonies

Complementary

Open in tool →

#775c37

#377177 · #3c3777

#773751 · #517737

Split-complementary

Open in tool →

#773c37 · #717737

#773771 · #775c37 · #37773c

Contrast

#375277 as textRatioAAAA largeAAAFix
Aaon white
7.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #5078af as the text (4.65:1)
  • AAA: use #7a98c2 as the text (7.1:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f2f2f2 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375277 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

#375277 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375277
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 #375277 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375277-9ca8c4-df5d4e-201f2d-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