Color

#596d88

#596d88
hex#596d88
rgbrgb(89, 109, 136)
hslhsl(214, 21%, 44%)
oklchoklch(0.529 0.049 256)
Closest name: Ashen Whisper (#646b7a)Relative luminance 0.1484

Tints & shades

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

Harmonies

Complementary

Open in tool →

#887359

#598588 · #5c5988

#88596d · #6d8859

Split-complementary

Open in tool →

#885c59 · #858859

#885985 · #887359 · #59885c

Contrast

#596d88 as textRatioAAAA largeAAAFix
Aaon white
5.29:1passpassfail
  • AAA: use #49596f as the text (7.14:1)
Aaon black
3.97:1failpassfail
  • AA: use #617794 as the text (4.57:1)
  • AAA: use #8799b0 as the text (7.21:1)
  • AA: or shift the background to #ededed (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596d88 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 #596d88
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 #596d88 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596d88-9ca9c4-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