Color

#375577

#375577
hex#375577
rgbrgb(55, 85, 119)
hslhsl(212, 37%, 34%)
oklchoklch(0.442 0.067 252.4)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.0864

Tints & shades

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

Harmonies

Complementary

Open in tool →

#775937

#377577 · #393777

#773755 · #557737

Split-complementary

Open in tool →

#773937 · #757737

#773775 · #775937 · #377739

Contrast

#375577 as textRatioAAAA largeAAAFix
Aaon white
7.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.73:1failfailfail
  • AA: use #4d77a8 as the text (4.52:1)
  • AAA: use #7799c0 as the text (7.1:1)
  • AA: or shift the background to #c7c7c7 (4.55:1)
  • AAA: or shift the background to #f5f5f5 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375577 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

#375577 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375577
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 #375577 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375577-9caac4-df564e-1f202d-e9f1f1?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