brandsweets

Color

#545d6d

#545d6d
hex#545d6d
rgbrgb(84, 93, 109)
hslhsl(218, 13%, 38%)
oklchoklch(0.477 0.028 262)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1082
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
545d6d6d6454

#6d6454

Analogous

Open in tool →
545d6d546a6d58546d

#546a6d · #58546d

Triadic

Open in tool →
545d6d6d545e5e6d54

#6d545e · #5e6d54

Split-complementary

Open in tool →
545d6d6d58546a6d54

#6d5854 · #6a6d54

Tetradic

Open in tool →
545d6d6d546a6d6454546d58

#6d546a · #6d6454 · #546d58

Contrast

#545d6d as textRatioAAAA largeAAAFix
Aaon white
6.64:1passpassfail
  • AAA: use #505968 as the text (7.07:1)
Aaon black
3.16:1failpassfail
  • AA: use #6a768a as the text (4.57:1)
  • AAA: use #8f98a8 as the text (7.22:1)
  • 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 #545d6d as the background.

Brands using this color

mcpConnect your agent — build around #545d6d
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 #545d6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545d6d-9ca6c4-df644e-201f2d-e9f0f1?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