Color

#5176cd

#5176cd
hex#5176cd
rgbrgb(81, 118, 205)
hslhsl(222, 55%, 56%)
oklchoklch(0.581 0.14 265)
Closest name: Flood (#6677bb)Relative luminance 0.1911

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cda751

#51b4cd · #6a51cd

#cd5176 · #76cd51

Split-complementary

Open in tool →

#cd6a51 · #b4cd51

#cd51b4 · #cda751 · #51cd6a

Contrast

#5176cd as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #4d73cb as the text (4.54:1)
  • AAA: use #3054a6 as the text (7.13:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.82:1passpassfail
  • AAA: use #7995d8 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5176cd 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

#5176cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5176cd
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 #5176cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5176cd-9ca3c4-df6e4e-211f2d-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