Color

#4598bf

#4598bf
hex#4598bf
rgbrgb(69, 152, 191)
hslhsl(199, 49%, 51%)
oklchoklch(0.645 0.099 231.5)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2748

Colors that go with #4598bf

Charcoal, Amber 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.

Real palettes that use #4598bf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf6c45

#45bfa9 · #455bbf

#bf4598 · #98bf45

Split-complementary

Open in tool →

#bf455b · #bfa945

#a945bf · #bf6c45 · #5bbf45

Contrast

#4598bf as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #377ea0 as the text (4.51:1)
  • AAA: use #285d76 as the text (7.2:1)
  • AA: or shift the background to #292929 (4.5:1)
Aaon black
6.5:1passpassfail
  • AAA: use #509fc3 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4598bf as the background.

Brands using this color

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

Fonts for this mood

#4598bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4598bf
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 #4598bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4598bf-9cb3c4-df4e66-1f232d-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