Color

#596fa6

#596fa6
hex#596fa6
rgbrgb(89, 111, 166)
hslhsl(223, 30%, 50%)
oklchoklch(0.548 0.09 266.8)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1625

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a69059

#5995a6 · #6a59a6

#a6596f · #6fa659

Split-complementary

Open in tool →

#a66a59 · #95a659

#a65995 · #a69059 · #59a66a

Contrast

#596fa6 as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #465781 as the text (7.14:1)
Aaon black
4.25:1failpassfail
  • AA: use #6075a9 as the text (4.61:1)
  • AAA: use #8897bf as the text (7.23:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596fa6 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 #596fa6
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 #596fa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596fa6-9ca3c4-df704e-211f2d-e9eff1?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