Color

#375c77

#375c77
hex#375c77
rgbrgb(55, 92, 119)
hslhsl(205, 37%, 34%)
oklchoklch(0.459 0.061 241.5)
Closest name: Atlantis (#336172)Relative luminance 0.098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#775137

#377771 · #373c77

#77375c · #5c7737

Split-complementary

Open in tool →

#77373c · #777137

#713777 · #775137 · #3c7737

Contrast

#375c77 as textRatioAAAA largeAAAFix
Aaon white
7.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #487a9d as the text (4.55:1)
  • AAA: use #6c9bbc as the text (7.05:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (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 #375c77 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

#375c77 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375c77
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #375c77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375c77-9cafc4-df4e58-1f212d-e9f1f0?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