Color

#598fa6

#598fa6
hex#598fa6
rgbrgb(89, 143, 166)
hslhsl(198, 30%, 50%)
oklchoklch(0.621 0.067 227)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2452

Colors that go with #598fa6

Charcoal, Copper and Denim 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 #598fa6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a67059

#59a696 · #5969a6

#a6598f · #8fa659

Split-complementary

Open in tool →

#a65969 · #a69659

#9659a6 · #a67059 · #69a659

Contrast

#598fa6 as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #4d7b8f as the text (4.62:1)
  • AAA: use #395b6a as the text (7.3:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.9:1passpassfail
  • AAA: use #6d9cb0 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 #598fa6 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #598fa6
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 #598fa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/598fa6-9cb3c4-df4e69-1f232d-e9f1f0?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