Color

#5604fb

#5604fb
hex#5604fb
rgbrgb(86, 4, 251)
hslhsl(260, 97%, 50%)
oklchoklch(0.486 0.291 280.7)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0903

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9fb04

#042dfb · #d204fb

#fb5604 · #04fb56

Split-complementary

Open in tool →

#fbd204 · #2dfb04

#fb042d · #a9fb04 · #04fbd2

Contrast

#5604fb as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #894ffc as the text (4.59:1)
  • AAA: use #ab81fd as the text (7.29:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5604fb 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

#5604fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5604fb
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 #5604fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5604fb-ae9cc4-dfc94e-2a1f2d-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