Color

#596b82

#596b82
hex#596b82
rgbrgb(89, 107, 130)
hslhsl(214, 19%, 43%)
oklchoklch(0.522 0.042 254.7)
Closest name: Ashen Whisper (#646b7a)Relative luminance 0.1425

Colors that go with #596b82

Charcoal, Sea Green and Sienna 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.

Real palettes that use #596b82

Tints & shades

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

Harmonies

Complementary

Open in tool →

#827059

#598082 · #5c5982

#82596b · #6b8259

Split-complementary

Open in tool →

#825c59 · #808259

#825980 · #827059 · #59825c

Contrast

#596b82 as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #4a596d as the text (7.14:1)
Aaon black
3.85:1failpassfail
  • AA: use #637792 as the text (4.58:1)
  • AAA: use #8999ae as the text (7.23:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596b82 as the background.

Brands using this color

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

mcpConnect your agent — build around #596b82
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 #596b82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596b82-9ca9c4-df5a4e-1f1f2d-e9f0f1?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