Color

#4563bf

#4563bf
hex#4563bf
rgbrgb(69, 99, 191)
hslhsl(225, 49%, 51%)
oklchoklch(0.525 0.148 267.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1395

Colors that go with #4563bf

Charcoal, Sea Green 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 →

#bfa145

#45a1bf · #6345bf

#bf4563 · #63bf45

Split-complementary

Open in tool →

#bf6345 · #a1bf45

#bf45a1 · #bfa145 · #45bf63

Contrast

#4563bf as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #3853a3 as the text (7.16:1)
Aaon black
3.79:1failpassfail
  • AA: use #5873c6 as the text (4.68:1)
  • AAA: use #7e93d3 as the text (7:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4563bf as the background.

Brands using this color

Fonts for this mood

#4563bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4563bf
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 #4563bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4563bf-9ca1c4-df754e-221f2d-e9eff1?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