Color

#654fc4

#654fc4
hex#654fc4
rgbrgb(101, 79, 196)
hslhsl(251, 50%, 54%)
oklchoklch(0.514 0.175 287.2)
Closest name: slateblue (#6a5acd)Relative luminance 0.1234

Colors that go with #654fc4

Charcoal, Sea Green and Amber 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 →

#afc44f

#4f74c4 · #9f4fc4

#c4654f · #4fc465

Split-complementary

Open in tool →

#c49f4f · #74c44f

#c44f74 · #afc44f · #4fc49f

Contrast

#654fc4 as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #5740bf as the text (7.26:1)
Aaon black
3.47:1failpassfail
  • AA: use #7966cc as the text (4.59:1)
  • AAA: use #9a8cd9 as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #654fc4 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

#654fc4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #654fc4
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 #654fc4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/654fc4-a89cc4-dfb34e-281f2d-e9ecf1?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