Color

#598a91

#598a91
hex#598a91
rgbrgb(89, 138, 145)
hslhsl(188, 24%, 46%)
oklchoklch(0.601 0.054 207.2)
Closest name: Arctic (#648589)Relative luminance 0.2235

Colors that go with #598a91

Charcoal, Copper and Blush Pink 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 →

#916159

#59917d · #596e91

#91598a · #8a9159

Split-complementary

Open in tool →

#91596e · #917d59

#7d5991 · #916159 · #6e9159

Contrast

#598a91 as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #4f7b82 as the text (4.68:1)
  • AAA: use #3c5d62 as the text (7.16:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.47:1passpassfail
  • AAA: use #6e9ea6 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #598a91 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 #598a91
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 #598a91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/598a91-a2b7be-df4e81-1f252d-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