Color

#4e37f6

#4e37f6
hex#4e37f6
rgbrgb(78, 55, 246)
hslhsl(247, 91%, 59%)
oklchoklch(0.507 0.264 276.8)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1101

Colors that go with #4e37f6

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 →

#dff637

#3780f6 · #ad37f6

#f64e37 · #37f64e

Split-complementary

Open in tool →

#f6ad37 · #80f637

#f63780 · #dff637 · #37f6ad

Contrast

#4e37f6 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #452ef5 as the text (7.09:1)
Aaon black
3.2:1failpassfail
  • AA: use #705ef7 as the text (4.63:1)
  • AAA: use #978af9 as the text (7.32:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e37f6 as the background.

Brands using this color

Fonts for this mood

#4e37f6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e37f6
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 #4e37f6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e37f6-a59cc4-dfaa4e-271f2d-e9ecf1?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