Color

#596cab

#596cab
hex#596cab
rgbrgb(89, 108, 171)
hslhsl(226, 33%, 51%)
oklchoklch(0.544 0.101 270.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1579

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab9859

#5995ab · #6f59ab

#ab596c · #6cab59

Split-complementary

Open in tool →

#ab6f59 · #95ab59

#ab5995 · #ab9859 · #59ab6f

Contrast

#596cab as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #46568b as the text (7.08:1)
Aaon black
4.16:1failpassfail
  • AA: use #6072af as the text (4.52:1)
  • AAA: use #8896c3 as the text (7.2:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

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

tool url/palettes/new/596cab-9ca1c4-df774e-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