Color

#5160ec

#5160ec
hex#5160ec
rgbrgb(81, 96, 236)
hslhsl(234, 80%, 62%)
oklchoklch(0.56 0.209 273)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1617

Colors that go with #5160ec

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 →

#ecdc51

#51aeec · #8f51ec

#ec5160 · #60ec51

Split-complementary

Open in tool →

#ec8f51 · #aeec51

#ec51ae · #ecdc51 · #51ec8f

Contrast

#5160ec as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #2c3fe8 as the text (7.04:1)
Aaon black
4.23:1failpassfail
  • AA: use #5a68ed as the text (4.64:1)
  • AAA: use #838ef1 as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5160ec as the background.

Brands using this color

Fonts for this mood

#5160ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5160ec
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 #5160ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5160ec-9d9cc4-df8a4e-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