Color

#514587

#514587
hex#514587
rgbrgb(81, 69, 135)
hslhsl(251, 32%, 40%)
oklchoklch(0.435 0.106 289.6)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b8745

#455a87 · #724587

#875145 · #458751

Split-complementary

Open in tool →

#877245 · #5a8745

#87455a · #7b8745 · #458772

Contrast

#514587 as textRatioAAAA largeAAAFix
Aaon white
8.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #786bb3 as the text (4.55:1)
  • AAA: use #9a90c6 as the text (7.18:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #514587 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 #514587
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 #514587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/514587-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