Color

#545e64

#545e64
hex#545e64
rgbrgb(84, 94, 100)
hslhsl(202, 9%, 36%)
oklchoklch(0.475 0.016 234)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1081

Colors that go with #545e64

Cadet Blue, Champagne and Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#645a54

#546462 · #545664

#64545e · #5e6454

Split-complementary

Open in tool →

#645456 · #646254

#625464 · #645a54 · #566454

Contrast

#545e64 as textRatioAAAA largeAAAFix
Aaon white
6.64:1passpassfail
  • AAA: use #4f595f as the text (7.18:1)
Aaon black
3.16:1failpassfail
  • AA: use #6b7880 as the text (4.62:1)
  • AAA: use #8d99a0 as the text (7.2:1)
  • AA: or shift the background to #d6d6d6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545e64 as the background.

Brands using this color

Fonts for this mood

#545e64 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #545e64
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 #545e64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545e64-9cb1c4-df4e5f-1f222d-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