Color

#64157a

#64157a
hex#64157a
rgbrgb(100, 21, 122)
hslhsl(287, 71%, 28%)
oklchoklch(0.381 0.164 317.4)
Closest name: Extraviolet (#661188)Relative luminance 0.0465

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b7a15

#31157a · #7a155d

#7a6415 · #157a64

Split-complementary

Open in tool →

#5d7a15 · #157a31

#7a3115 · #2b7a15 · #155d7a

Contrast

#64157a as textRatioAAAA largeAAAFix
Aaon white
10.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #b732dc as the text (4.5:1)
  • AAA: use #cd6fe7 as the text (7.02:1)
  • AA: or shift the background to #a8a8a8 (4.58:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64157a 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

#64157a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64157a
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 #64157a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64157a-bd9fc1-abcb62-2d1f2a-ece9f1?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