Color

#545563

#545563
hex#545563
rgbrgb(84, 85, 99)
hslhsl(236, 8%, 36%)
oklchoklch(0.454 0.023 282.2)
Closest name: Blackwater (#545663)Relative luminance 0.0928

Tints & shades

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

Harmonies

Complementary

Open in tool →

#636254

#545d63 · #5b5463

#635455 · #556354

Split-complementary

Open in tool →

#635b54 · #5d6354

#63545d · #636254 · #54635b

Contrast

#545563 as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #737487 as the text (4.58:1)
  • AAA: use #9495a4 as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.58:1)
  • AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545563 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#545563 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #545563
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 #545563 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545563-9e9cc4-df8f4e-241f2d-e9eef1?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