Color

#6344ca

#6344ca
hex#6344ca
rgbrgb(99, 68, 202)
hslhsl(254, 56%, 53%)
oklchoklch(0.5 0.197 287.7)
Closest name: Blurple (#5539cc)Relative luminance 0.1105

Tints & shades

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

Harmonies

Complementary

Open in tool →

#abca44

#4468ca · #a644ca

#ca6344 · #44ca63

Split-complementary

Open in tool →

#caa644 · #68ca44

#ca4468 · #abca44 · #44caa6

Contrast

#6344ca as textRatioAAAA largeAAAFix
Aaon white
6.54:1passpassfail
  • AAA: use #5d3cc8 as the text (7.13:1)
Aaon black
3.21:1failpassfail
  • AA: use #7e64d3 as the text (4.65:1)
  • AAA: use #9f8cde as the text (7.28:1)
  • AA: or shift the background to #d6d6d6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6344ca 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

#6344ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6344ca
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 #6344ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6344ca-aa9cc4-dfbb4e-291f2d-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