Color

#596db1

#596db1
hex#596db1
rgbrgb(89, 109, 177)
hslhsl(226, 36%, 52%)
oklchoklch(0.55 0.109 270.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1624

Colors that go with #596db1

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 →

#b19c59

#5999b1 · #7059b1

#b1596d · #6db159

Split-complementary

Open in tool →

#b17059 · #99b159

#b15999 · #b19c59 · #59b170

Contrast

#596db1 as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #43548e as the text (7.25:1)
Aaon black
4.25:1failpassfail
  • AA: use #5f73b4 as the text (4.6:1)
  • AAA: use #8695c6 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596db1 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

#596db1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #596db1
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 #596db1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596db1-9ca1c4-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