Color

#516ac2

#516ac2
hex#516ac2
rgbrgb(81, 106, 194)
hslhsl(227, 48%, 54%)
oklchoklch(0.549 0.14 269.4)
Closest name: God of Rain (#4466cc)Relative luminance 0.1595

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c2aa51

#51a2c2 · #7151c2

#c2516a · #6ac251

Split-complementary

Open in tool →

#c27151 · #a2c251

#c251a2 · #c2aa51 · #51c271

Contrast

#516ac2 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #3a52a6 as the text (7.15:1)
Aaon black
4.19:1failpassfail
  • AA: use #5970c5 as the text (4.55:1)
  • AAA: use #8294d3 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516ac2 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

#516ac2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #516ac2
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 #516ac2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516ac2-9ca0c4-df7a4e-221f2d-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