Color

#4e5cb7

#4e5cb7
hex#4e5cb7
rgbrgb(78, 92, 183)
hslhsl(232, 42%, 51%)
oklchoklch(0.511 0.143 273.7)
Closest name: God of Rain (#4466cc)Relative luminance 0.1269

Colors that go with #4e5cb7

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 →

#b7a94e

#4e90b7 · #744eb7

#b74e5c · #5cb74e

Split-complementary

Open in tool →

#b7744e · #90b74e

#b74e90 · #b7a94e · #4eb774

Contrast

#4e5cb7 as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #4451a7 as the text (7.05:1)
Aaon black
3.54:1failpassfail
  • AA: use #6370bf as the text (4.6:1)
  • AAA: use #8b94d0 as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5cb7 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

#4e5cb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e5cb7
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 #4e5cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5cb7-9c9dc4-df864e-231f2d-e9eef1?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