Color

#6363b6

#6363b6
hex#6363b6
rgbrgb(99, 99, 182)
hslhsl(240, 36%, 55%)
oklchoklch(0.539 0.127 281.3)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b6b663

#638cb6 · #8c63b6

#b66363 · #63b663

Split-complementary

Open in tool →

#b68c63 · #8cb663

#b6638c · #b6b663 · #63b68c

Contrast

#6363b6 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #4e4ea6 as the text (7.08:1)
Aaon black
3.99:1failpassfail
  • AA: use #6d6dba as the text (4.55:1)
  • AAA: use #9090cb as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6363b6 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

#6363b6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6363b6
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 #6363b6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6363b6-a19cc4-df994e-251f2d-e9edf1?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