Color

#4e82f4

#4e82f4
hex#4e82f4
rgbrgb(78, 130, 244)
hslhsl(221, 88%, 63%)
oklchoklch(0.629 0.18 263.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2412

Colors that go with #4e82f4

Charcoal, Red 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 →

#f4bf4e

#4ed5f4 · #6c4ef4

#f44e82 · #82f44e

Split-complementary

Open in tool →

#f46c4e · #d5f44e

#f44ed5 · #f4bf4e · #4ef46c

Contrast

#4e82f4 as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #316ef2 as the text (4.52:1)
  • AAA: use #0d4cd3 as the text (7.02:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.82:1passpassfail
  • AAA: use #6693f5 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e82f4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#4e82f4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e82f4
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 #4e82f4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e82f4-9ca4c4-df6b4e-211f2d-e9eff1?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