Color

#598dab

#598dab
hex#598dab
rgbrgb(89, 141, 171)
hslhsl(202, 33%, 51%)
oklchoklch(0.619 0.072 234.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2411

Colors that go with #598dab

Charcoal, Copper and Amber 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 →

#ab7759

#59aba0 · #5964ab

#ab598d · #8dab59

Split-complementary

Open in tool →

#ab5964 · #aba059

#a059ab · #ab7759 · #64ab59

Contrast

#598dab as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #4b7a95 as the text (4.65:1)
  • AAA: use #385c70 as the text (7.16:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.82:1passpassfail
  • AAA: use #6d9bb6 as the text (7.01:1)

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

tool url/palettes/new/598dab-9cb1c4-df4e5f-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