Color

#5174cd

#5174cd
hex#5174cd
rgbrgb(81, 116, 205)
hslhsl(223, 55%, 56%)
oklchoklch(0.576 0.143 265.9)
Closest name: Flood (#6677bb)Relative luminance 0.1865

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdaa51

#51b2cd · #6c51cd

#cd5174 · #74cd51

Split-complementary

Open in tool →

#cd6c51 · #b2cd51

#cd51b2 · #cdaa51 · #51cd6c

Contrast

#5174cd as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #4d71cb as the text (4.63:1)
  • AAA: use #3154aa as the text (7.05:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #7994d8 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5174cd 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

#5174cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5174cd
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 #5174cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5174cd-9ca3c4-df704e-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