Color

#514b5d

#514b5d
hex#514b5d
rgbrgb(81, 75, 93)
hslhsl(260, 11%, 33%)
oklchoklch(0.426 0.03 300.3)
Closest name: Black Magic (#4f4554)Relative luminance 0.0757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#575d4b

#4b4e5d · #5a4b5d

#5d514b · #4b5d51

Split-complementary

Open in tool →

#5d5a4b · #4e5d4b

#5d4b4e · #575d4b · #4b5d5a

Contrast

#514b5d as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #7b718e as the text (4.59:1)
  • AAA: use #9b93a9 as the text (7.14:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514b5d 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 #514b5d
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 #514b5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514b5d-ae9cc4-dfc94e-2a1f2d-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