Color

#596cc0

#596cc0
hex#596cc0
rgbrgb(89, 108, 192)
hslhsl(229, 45%, 55%)
oklchoklch(0.557 0.132 271.9)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c0ad59

#599fc0 · #7959c0

#c0596c · #6cc059

Split-complementary

Open in tool →

#c07959 · #9fc059

#c0599f · #c0ad59 · #59c079

Contrast

#596cc0 as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #3f52a6 as the text (7.07:1)
Aaon black
4.33:1failpassfail
  • AA: use #6072c3 as the text (4.69:1)
  • AAA: use #8593d1 as the text (7.09:1)
  • AA: or shift the background to #f7f7f7 (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 #596cc0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#596cc0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596cc0
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 #596cc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596cc0-9c9fc4-df7e4e-231f2d-e9eef1?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