Color

#4e50ca

#4e50ca
hex#4e50ca
rgbrgb(78, 80, 202)
hslhsl(239, 54%, 55%)
oklchoklch(0.503 0.185 276.7)
Closest name: Blurple (#5539cc)Relative luminance 0.1162

Colors that go with #4e50ca

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 →

#cac84e

#4e8eca · #8a4eca

#ca4e50 · #50ca4e

Split-complementary

Open in tool →

#ca8a4e · #8eca4e

#ca4e8e · #cac84e · #4eca8a

Contrast

#4e50ca as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #4345c7 as the text (7.21:1)
Aaon black
3.32:1failpassfail
  • AA: use #6a6cd2 as the text (4.69:1)
  • AAA: use #8d8edd as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e50ca as the background.

Brands using this color

Fonts for this mood

#4e50ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e50ca
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 #4e50ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e50ca-a09cc4-df964e-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