Color

#4583ba

#4583ba
hex#4583ba
rgbrgb(69, 131, 186)
hslhsl(208, 46%, 50%)
oklchoklch(0.593 0.106 247.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2104

Colors that go with #4583ba

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 →

#ba7c45

#45bab6 · #4549ba

#ba4583 · #83ba45

Split-complementary

Open in tool →

#ba4549 · #bab645

#b645ba · #ba7c45 · #49ba45

Contrast

#4583ba as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #3f79ab as the text (4.63:1)
  • AAA: use #305c82 as the text (7.05:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #669ac7 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 #4583ba 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

#4583ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4583ba
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 #4583ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4583ba-9cadc4-df4e51-1f212d-e9f1f1?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