Color

#655cc7

#655cc7
hex#655cc7
rgbrgb(101, 92, 199)
hslhsl(245, 49%, 57%)
oklchoklch(0.539 0.161 283.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1454

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bec75c

#5c88c7 · #9a5cc7

#c7655c · #5cc765

Split-complementary

Open in tool →

#c79a5c · #88c75c

#c75c88 · #bec75c · #5cc79a

Contrast

#655cc7 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #4f45bf as the text (7.15:1)
Aaon black
3.91:1failpassfail
  • AA: use #736bcc as the text (4.7:1)
  • AAA: use #938dd8 as the text (7.04:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #655cc7 as the background.

Brands using this color

Fonts for this mood

#655cc7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #655cc7
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 #655cc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/655cc7-a49cc4-dfa54e-261f2d-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