Color

#506fed

#506fed
hex#506fed
rgbrgb(80, 111, 237)
hslhsl(228, 81%, 62%)
oklchoklch(0.588 0.193 269.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1919

Colors that go with #506fed

Charcoal, Crimson and Sea Green 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 →

#edcd50

#50bded · #7f50ed

#ed506f · #6fed50

Split-complementary

Open in tool →

#ed7f50 · #bded50

#ed50bd · #edcd50 · #50ed7f

Contrast

#506fed as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #4b6bec as the text (4.55:1)
  • AAA: use #1842e7 as the text (7.07:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #7991f1 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #506fed as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#506fed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #506fed
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 #506fed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/506fed-9c9fc4-df7c4e-231f2d-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