Color

#554b72

#554b72
hex#554b72
rgbrgb(85, 75, 114)
hslhsl(255, 21%, 37%)
oklchoklch(0.439 0.064 295.4)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0818

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68724b

#4b5472 · #684b72

#72544b · #4b7254

Split-complementary

Open in tool →

#72684b · #54724b

#724b54 · #68724b · #4b7268

Contrast

#554b72 as textRatioAAAA largeAAAFix
Aaon white
7.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #7b6ea0 as the text (4.58:1)
  • AAA: use #9a90b6 as the text (7.04:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f2f2f2 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554b72 as the background.

Brands using this color

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

mcpConnect your agent — build around #554b72
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 #554b72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554b72-ab9cc4-dfbd4e-291f2d-e9ebf1?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