Color

#5481cf

#5481cf
hex#5481cf
rgbrgb(84, 129, 207)
hslhsl(218, 56%, 57%)
oklchoklch(0.607 0.129 260.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2209

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfa254

#54becf · #6454cf

#cf5481 · #81cf54

Split-complementary

Open in tool →

#cf6454 · #becf54

#cf54be · #cfa254 · #54cf64

Contrast

#5481cf as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #4475ca as the text (4.52:1)
  • AAA: use #2d579f as the text (7.06:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.42:1passpassfail
  • AAA: use #7498d8 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5481cf 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

#5481cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5481cf
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 #5481cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5481cf-9ca6c4-df644e-201f2d-e9f0f1?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