Color

#653a8d

#653a8d
hex#653a8d
rgbrgb(101, 58, 141)
hslhsl(271, 42%, 39%)
oklchoklch(0.441 0.135 305.4)
Closest name: rebeccapurple (#663399)Relative luminance 0.0772

Tints & shades

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

Harmonies

Complementary

Open in tool →

#628d3a

#3b3a8d · #8d3a8c

#8d653a · #3a8d65

Split-complementary

Open in tool →

#8c8d3a · #3a8d3b

#8d3b3a · #628d3a · #3a8c8d

Contrast

#653a8d as textRatioAAAA largeAAAFix
Aaon white
8.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #9060be as the text (4.6:1)
  • AAA: use #ac88ce as the text (7.17:1)
  • AA: or shift the background to #c2c2c2 (4.64:1)
  • AAA: or shift the background to #ededed (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #653a8d 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

#653a8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #653a8d
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 #653a8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/653a8d-b59cc4-c7cb62-2c1f2d-eae9f1?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