Color

#653b8c

#653b8c
hex#653b8c
rgbrgb(101, 59, 140)
hslhsl(271, 41%, 39%)
oklchoklch(0.442 0.132 305.6)
Closest name: Lords of the Night (#664488)Relative luminance 0.0779

Colors that go with #653b8c

Charcoal, Midnight Blue and Royal Blue 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 →

#628c3b

#3c3b8c · #8c3b8b

#8c653b · #3b8c65

Split-complementary

Open in tool →

#8b8c3b · #3b8c3c

#8c3c3b · #628c3b · #3b8b8c

Contrast

#653b8c as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #9061bd as the text (4.63:1)
  • AAA: use #ac88cd as the text (7.16:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #653b8c as the background.

Brands using this color

Fonts for this mood

#653b8c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #653b8c
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 #653b8c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/653b8c-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