Color

#596fab

#596fab
hex#596fab
rgbrgb(89, 111, 171)
hslhsl(224, 33%, 51%)
oklchoklch(0.551 0.098 267.8)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1643

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab9559

#5998ab · #6c59ab

#ab596f · #6fab59

Split-complementary

Open in tool →

#ab6c59 · #98ab59

#ab5998 · #ab9559 · #59ab6c

Contrast

#596fab as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #445688 as the text (7.16:1)
Aaon black
4.29:1failpassfail
  • AA: use #6075af as the text (4.66:1)
  • AAA: use #8595c1 as the text (7.07:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

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

tool url/palettes/new/596fab-9ca2c4-df724e-221f2d-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