Color

#5530cf

#5530cf
hex#5530cf
rgbrgb(85, 48, 207)
hslhsl(254, 62%, 50%)
oklchoklch(0.466 0.225 284.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0855

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aacf30

#305bcf · #a430cf

#cf5530 · #30cf55

Split-complementary

Open in tool →

#cfa430 · #5bcf30

#cf305b · #aacf30 · #30cfa4

Contrast

#5530cf as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #7e62da as the text (4.65:1)
  • AAA: use #9d87e3 as the text (7.01:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5530cf 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

#5530cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5530cf
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 #5530cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5530cf-aa9cc4-dfbb4e-291f2d-e9ebf1?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