Color

#4a58ed

#4a58ed
hex#4a58ed
rgbrgb(74, 88, 237)
hslhsl(235, 82%, 61%)
oklchoklch(0.543 0.221 272.4)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1455

Colors that go with #4a58ed

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 →

#ede04a

#4aa9ed · #8e4aed

#ed4a58 · #58ed4a

Split-complementary

Open in tool →

#ed8e4a · #a9ed4a

#ed4aa9 · #ede04a · #4aed8e

Contrast

#4a58ed as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #2e3eea as the text (7.02:1)
Aaon black
3.91:1failpassfail
  • AA: use #5d69ef as the text (4.73:1)
  • AAA: use #868ff3 as the text (7.24:1)
  • AA: or shift the background to #ebebeb (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 #4a58ed as the background.

Brands using this color

Fonts for this mood

#4a58ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a58ed
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 #4a58ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a58ed-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