Color

#4a5eb5

#4a5eb5
hex#4a5eb5
rgbrgb(74, 94, 181)
hslhsl(229, 42%, 50%)
oklchoklch(0.511 0.139 271)
Closest name: God of Rain (#4466cc)Relative luminance 0.128

Colors that go with #4a5eb5

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 →

#b5a14a

#4a93b5 · #6c4ab5

#b54a5e · #5eb54a

Split-complementary

Open in tool →

#b56c4a · #93b54a

#b54a93 · #b5a14a · #4ab56c

Contrast

#4a5eb5 as textRatioAAAA largeAAAFix
Aaon white
5.9:1passpassfail
  • AAA: use #41529f as the text (7.16:1)
Aaon black
3.56:1failpassfail
  • AA: use #6071be as the text (4.6:1)
  • AAA: use #8894ce as the text (7.17:1)
  • AA: or shift the background to #e3e3e3 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a5eb5 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

#4a5eb5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a5eb5
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 #4a5eb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a5eb5-9c9fc4-df7e4e-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