Color

#563bde

#563bde
hex#563bde
rgbrgb(86, 59, 222)
hslhsl(250, 71%, 55%)
oklchoklch(0.494 0.232 281.3)
Closest name: Blurple (#5539cc)Relative luminance 0.1038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c3de3b

#3b71de · #a73bde

#de563b · #3bde56

Split-complementary

Open in tool →

#dea73b · #71de3b

#de3b71 · #c3de3b · #3bdea7

Contrast

#563bde as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #5236dd as the text (7.17:1)
Aaon black
3.08:1failpassfail
  • AA: use #7862e4 as the text (4.67:1)
  • AAA: use #9a89eb as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #563bde 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

#563bde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #563bde
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 #563bde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/563bde-a79cc4-dfb14e-281f2d-e9ecf1?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