Color

#4a50cf

#4a50cf
hex#4a50cf
rgbrgb(74, 80, 207)
hslhsl(237, 58%, 55%)
oklchoklch(0.504 0.192 275)
Closest name: Blurple (#5539cc)Relative luminance 0.117

Colors that go with #4a50cf

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 →

#cfc84a

#4a93cf · #864acf

#cf4a50 · #50cf4a

Split-complementary

Open in tool →

#cf864a · #93cf4a

#cf4a93 · #cfc84a · #4acf86

Contrast

#4a50cf as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #3e45cc as the text (7.17:1)
Aaon black
3.34:1failpassfail
  • AA: use #666cd6 as the text (4.68:1)
  • AAA: use #8a8ee0 as the text (7.03:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a50cf as the background.

Brands using this color

Fonts for this mood

#4a50cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a50cf
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 #4a50cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a50cf-9f9cc4-df924e-251f2d-e9edf1?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