Color

#4e53e4

#4e53e4
hex#4e53e4
rgbrgb(78, 83, 228)
hslhsl(238, 74%, 60%)
oklchoklch(0.529 0.215 274.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1341

Colors that go with #4e53e4

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 →

#e4df4e

#4e9ee4 · #944ee4

#e44e53 · #53e44e

Split-complementary

Open in tool →

#e4944e · #9ee44e

#e44e9e · #e4df4e · #4ee494

Contrast

#4e53e4 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #373de1 as the text (7.2:1)
Aaon black
3.68:1failpassfail
  • AA: use #6468e8 as the text (4.69:1)
  • AAA: use #8c8fee as the text (7.28:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e53e4 as the background.

Brands using this color

Fonts for this mood

#4e53e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e53e4
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 #4e53e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e53e4-9f9cc4-df944e-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