Color

#596fc0

#596fc0
hex#596fc0
rgbrgb(89, 111, 192)
hslhsl(227, 45%, 55%)
oklchoklch(0.563 0.128 270.4)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.173

Colors that go with #596fc0

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c0aa59

#59a3c0 · #7659c0

#c0596f · #6fc059

Split-complementary

Open in tool →

#c07659 · #a3c059

#c059a3 · #c0aa59 · #59c076

Contrast

#596fc0 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #3c529f as the text (7.24:1)
Aaon black
4.46:1failpassfail
  • AA: use #5c72c1 as the text (4.63:1)
  • AAA: use #8595d1 as the text (7.22:1)
  • AA: or shift the background to #fafafa (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 #596fc0 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

#596fc0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596fc0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #596fc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596fc0-9ca0c4-df7a4e-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