brandsweets

Color

#545d73

#545d73
hex#545d73
rgbrgb(84, 93, 115)
hslhsl(223, 16%, 39%)
oklchoklch(0.479 0.037 267.5)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1095
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
545d73736a54

#736a54

Analogous

Open in tool →
545d73546c735a5473

#546c73 · #5a5473

Triadic

Open in tool →
545d7373545d5d7354

#73545d · #5d7354

Split-complementary

Open in tool →
545d73735a546c7354

#735a54 · #6c7354

Tetradic

Open in tool →
545d7373546c736a5454735a

#73546c · #736a54 · #54735a

Contrast

#545d73 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #4f586d as the text (7.12:1)
Aaon black
3.19:1failpassfail
  • AA: use #697491 as the text (4.51:1)
  • AAA: use #8c95ab as the text (7:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545d73 as the background.

Brands using this color

mcpConnect your agent — build around #545d73
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 #545d73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545d73-9ca3c4-df704e-211f2d-e9eff1?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