Color

#53374e

#53374e
hex#53374e
rgbrgb(83, 55, 78)
hslhsl(311, 20%, 27%)
oklchoklch(0.378 0.053 333.1)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0512

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37533c

#4a3753 · #533740

#4e5337 · #374e53

Split-complementary

Open in tool →

#405337 · #37534a

#534a37 · #37533c · #374053

Contrast

#53374e as textRatioAAAA largeAAAFix
Aaon white
10.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #96648d as the text (4.5:1)
  • AAA: use #b18baa as the text (7.14:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d6d6d6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53374e 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

#53374e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53374e
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 #53374e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53374e-c19fb7-82cb62-2d1f25-efe9f1?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