Color

#598e97

#598e97
hex#598e97
rgbrgb(89, 142, 151)
hslhsl(189, 26%, 47%)
oklchoklch(0.613 0.058 209.4)
Closest name: Arctic (#648589)Relative luminance 0.237

Colors that go with #598e97

Charcoal, Copper and Cobalt Blue 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 →

#976259

#599781 · #596f97

#97598e · #8e9759

Split-complementary

Open in tool →

#97596f · #978159

#815997 · #976259 · #6f9759

Contrast

#598e97 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #4d7c84 as the text (4.63:1)
  • AAA: use #3a5d64 as the text (7.17:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #6b9fa8 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #598e97 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 #598e97
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 #598e97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/598e97-a2b7be-df4e7e-1f252d-e9f1ee?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