Color

#623fde

#623fde
hex#623fde
rgbrgb(98, 63, 222)
hslhsl(253, 71%, 56%)
oklchoklch(0.509 0.226 285.2)
Closest name: Blurple (#5539cc)Relative luminance 0.1143

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcde3f

#3f6cde · #b13fde

#de623f · #3fde62

Split-complementary

Open in tool →

#deb13f · #6cde3f

#de3f6c · #bcde3f · #3fdeb1

Contrast

#623fde as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #5732dc as the text (7.25:1)
Aaon black
3.29:1failpassfail
  • AA: use #7b5ee4 as the text (4.56:1)
  • AAA: use #9e89eb as the text (7.23:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623fde 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

#623fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623fde
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 #623fde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623fde-a99cc4-dfb84e-281f2d-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