Color

#596a88

#596a88
hex#596a88
rgbrgb(89, 106, 136)
hslhsl(218, 21%, 44%)
oklchoklch(0.522 0.052 261.6)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#887659

#598188 · #5f5988

#88596a · #6a8859

Split-complementary

Open in tool →

#885f59 · #818859

#885981 · #887659 · #59885f

Contrast

#596a88 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #4b5972 as the text (7.07:1)
Aaon black
3.84:1failpassfail
  • AA: use #637697 as the text (4.57:1)
  • AAA: use #8796b0 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #596a88 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 #596a88
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 #596a88 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/596a88-9ca6c4-df644e-201f2d-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