Color

#653fe4

#653fe4
hex#653fe4
rgbrgb(101, 63, 228)
hslhsl(254, 75%, 57%)
oklchoklch(0.517 0.233 285.5)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1192

Colors that go with #653fe4

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 →

#bde43f

#3f6be4 · #b83fe4

#e4653f · #3fe465

Split-complementary

Open in tool →

#e4b83f · #6be43f

#e43f6b · #bde43f · #3fe4b8

Contrast

#653fe4 as textRatioAAAA largeAAAFix
Aaon white
6.2:1passpassfail
Aaon black
3.38:1failpassfail
  • AA: use #7e5ee8 as the text (4.65:1)
  • AAA: use #9f87ee as the text (7.17:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #653fe4 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

#653fe4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #653fe4
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 #653fe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/653fe4-aa9cc4-dfbb4e-291f2d-e9ebf1?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