Color

#653e98

#653e98
hex#653e98
rgbrgb(101, 62, 152)
hslhsl(266, 42%, 42%)
oklchoklch(0.455 0.143 300.9)
Closest name: rebeccapurple (#663399)Relative luminance 0.0848

Colors that go with #653e98

Charcoal, Royal Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71983e

#3e4498 · #923e98

#98653e · #3e9865

Split-complementary

Open in tool →

#98923e · #44983e

#983e44 · #71983e · #3e9892

Contrast

#653e98 as textRatioAAAA largeAAAFix
Aaon white
7.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #8b63bf as the text (4.63:1)
  • AAA: use #a688ce as the text (7.03:1)
  • AA: or shift the background to #c7c7c7 (4.61:1)
  • AAA: or shift the background to #f5f5f5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #653e98 as the background.

Brands using this color

Fonts for this mood

#653e98 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #653e98
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #653e98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/653e98-b29cc4-dfd74e-2b1f2d-e9eaf1?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