Color

#5168cd

#5168cd
hex#5168cd
rgbrgb(81, 104, 205)
hslhsl(229, 55%, 56%)
oklchoklch(0.552 0.158 270.8)
Closest name: God of Rain (#4466cc)Relative luminance 0.1606

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdb651

#51a5cd · #7851cd

#cd5168 · #68cd51

Split-complementary

Open in tool →

#cd7851 · #a5cd51

#cd51a5 · #cdb651 · #51cd78

Contrast

#5168cd as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #364eba as the text (7.11:1)
Aaon black
4.21:1failpassfail
  • AA: use #596fcf as the text (4.6:1)
  • AAA: use #8494db as the text (7.24:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5168cd as the background.

Brands using this color

Fonts for this mood

#5168cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5168cd
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 #5168cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5168cd-9c9fc4-df7e4e-231f2d-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