Color

#514f72

#514f72
hex#514f72
rgbrgb(81, 79, 114)
hslhsl(243, 18%, 38%)
oklchoklch(0.444 0.057 286.4)
Closest name: Deep Indigo (#4c567a)Relative luminance 0.0856

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71724f

#4f5f72 · #634f72

#72514f · #4f7251

Split-complementary

Open in tool →

#72634f · #5f724f

#724f5f · #71724f · #4f7263

Contrast

#514f72 as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #74729d as the text (4.64:1)
  • AAA: use #9493b4 as the text (7.09:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514f72 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 #514f72
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 #514f72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514f72-a39cc4-dfa04e-261f2d-e9edf1?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