Color

#650990

#650990
hex#650990
rgbrgb(101, 9, 144)
hslhsl(281, 88%, 30%)
oklchoklch(0.394 0.192 310)
Closest name: Extraviolet (#661188)Relative luminance 0.0498

Tints & shades

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

Harmonies

Complementary

Open in tool →

#349009

#220990 · #900977

#906509 · #099065

Split-complementary

Open in tool →

#779009 · #099022

#902209 · #349009 · #097790

Contrast

#650990 as textRatioAAAA largeAAAFix
Aaon white
10.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #b32cf2 as the text (4.56:1)
  • AAA: use #cb6ff6 as the text (7.14:1)
  • AA: or shift the background to #ababab (4.58:1)
  • AAA: or shift the background to #d4d4d4 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #650990 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

#650990 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #650990
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 #650990 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/650990-ba9fc1-b6cb62-2d1f2c-ebe9f1?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