Color

#6d63ca

#6d63ca
hex#6d63ca
rgbrgb(109, 99, 202)
hslhsl(246, 49%, 59%)
oklchoklch(0.56 0.154 284.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1644

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfca63

#638cca · #a163ca

#ca6d63 · #63ca6d

Split-complementary

Open in tool →

#caa163 · #8cca63

#ca638c · #bfca63 · #63caa1

Contrast

#6d63ca as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #5145bf as the text (7.11:1)
Aaon black
4.29:1failpassfail
  • AA: use #7167cb as the text (4.5:1)
  • AAA: use #958dd8 as the text (7.08:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d63ca as the background.

Brands using this color

Fonts for this mood

#6d63ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d63ca
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 #6d63ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d63ca-a59cc4-dfa74e-271f2d-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