Color

#596dd4

#596dd4
hex#596dd4
rgbrgb(89, 109, 212)
hslhsl(230, 59%, 59%)
oklchoklch(0.571 0.159 272.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1781

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d4c059

#59abd4 · #8259d4

#d4596d · #6dd459

Split-complementary

Open in tool →

#d48259 · #abd459

#d459ab · #d4c059 · #59d482

Contrast

#596dd4 as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
Aaon black
4.56:1passpassfail
  • AAA: use #8191df as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596dd4 as the background.

Brands using this color

Fonts for this mood

#596dd4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596dd4
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 #596dd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596dd4-9c9ec4-df814e-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