Color

#4e5adf

#4e5adf
hex#4e5adf
rgbrgb(78, 90, 223)
hslhsl(235, 69%, 59%)
oklchoklch(0.537 0.2 273.6)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1426

Colors that go with #4e5adf

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 →

#dfd34e

#4ea2df · #8a4edf

#df4e5a · #5adf4e

Split-complementary

Open in tool →

#df8a4e · #a2df4e

#df4ea2 · #dfd34e · #4edf8a

Contrast

#4e5adf as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #3442da as the text (7.15:1)
Aaon black
3.85:1failpassfail
  • AA: use #606ae2 as the text (4.66:1)
  • AAA: use #868fe9 as the text (7.12:1)
  • AA: or shift the background to #ebebeb (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 #4e5adf as the background.

Brands using this color

Fonts for this mood

#4e5adf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e5adf
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 #4e5adf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5adf-9e9cc4-df8d4e-241f2d-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