Color

#514b6c

#514b6c
hex#514b6c
rgbrgb(81, 75, 108)
hslhsl(251, 18%, 36%)
oklchoklch(0.432 0.054 292.3)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0786

Tints & shades

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

Harmonies

Complementary

Open in tool →

#666c4b

#4b566c · #624b6c

#6c514b · #4b6c51

Split-complementary

Open in tool →

#6c624b · #566c4b

#6c4b56 · #666c4b · #4b6c62

Contrast

#514b6c as textRatioAAAA largeAAAFix
Aaon white
8.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.57:1failfailfail
  • AA: use #776f9b as the text (4.53:1)
  • AAA: use #9993b4 as the text (7.19:1)
  • AA: or shift the background to #c2c2c2 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514b6c 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 #514b6c
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 #514b6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514b6c-a89cc4-dfb34e-281f2d-e9ecf1?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