Color

#596fde

#596fde
hex#596fde
rgbrgb(89, 111, 222)
hslhsl(230, 67%, 61%)
oklchoklch(0.582 0.17 271.7)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1877

Colors that go with #596fde

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 →

#dec859

#59b2de · #8559de

#de596f · #6fde59

Split-complementary

Open in tool →

#de8559 · #b2de59

#de59b2 · #dec859 · #59de85

Contrast

#596fde as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #556bdd as the text (4.63:1)
  • AAA: use #2a47d5 as the text (7.09:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.75:1passpassfail
  • AAA: use #7f90e6 as the text (7.03:1)

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

#596fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/596fde-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