Color

#545f69

#545f69
hex#545f69
rgbrgb(84, 95, 105)
hslhsl(209, 11%, 37%)
oklchoklch(0.48 0.021 245.7)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#695e54

#546968 · #545469

#69545f · #5f6954

Split-complementary

Open in tool →

#695454 · #696854

#685469 · #695e54 · #546954

Contrast

#545f69 as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #4f5a63 as the text (7.06:1)
Aaon black
3.22:1failpassfail
  • AA: use #687682 as the text (4.5:1)
  • AAA: use #8b97a2 as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545f69 as the background.

Brands using this color

mcpConnect your agent — build around #545f69
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 #545f69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545f69-9cacc4-df4e4e-1f212d-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