Color

#598eab

#598eab
hex#598eab
rgbrgb(89, 142, 171)
hslhsl(201, 33%, 51%)
oklchoklch(0.621 0.071 233.5)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2441

Colors that go with #598eab

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 →

#ab7659

#59ab9f · #5965ab

#ab598e · #8eab59

Split-complementary

Open in tool →

#ab5965 · #ab9f59

#9f59ab · #ab7659 · #65ab59

Contrast

#598eab as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #4b7b95 as the text (4.6:1)
  • AAA: use #385c70 as the text (7.16:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #6d9cb6 as the text (7.08:1)

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

tool url/palettes/new/598eab-9cb1c4-df4e62-1f222d-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