Color

#505fe7

#505fe7
hex#505fe7
rgbrgb(80, 95, 231)
hslhsl(234, 76%, 61%)
oklchoklch(0.553 0.204 273)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1566

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e7d850

#50abe7 · #8c50e7

#e7505f · #5fe750

Split-complementary

Open in tool →

#e78c50 · #abe750

#e750ab · #e7d850 · #50e78c

Contrast

#505fe7 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #2c3ee2 as the text (7.26:1)
Aaon black
4.13:1failpassfail
  • AA: use #5967e8 as the text (4.53:1)
  • AAA: use #8690ee as the text (7.24:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #505fe7 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

#505fe7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #505fe7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #505fe7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/505fe7-9d9cc4-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