Color

#655dcb

#655dcb
hex#655dcb
rgbrgb(101, 93, 203)
hslhsl(244, 51%, 58%)
oklchoklch(0.543 0.165 282.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c3cb5d

#5d8dcb · #9b5dcb

#cb655d · #5dcb65

Split-complementary

Open in tool →

#cb9b5d · #8dcb5d

#cb5d8d · #c3cb5d · #5dcb9b

Contrast

#655dcb as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #4e46c3 as the text (7.03:1)
Aaon black
3.98:1failpassfail
  • AA: use #7069ce as the text (4.6:1)
  • AAA: use #948fdb as the text (7.21:1)
  • AA: or shift the background to #ededed (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 #655dcb as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/655dcb-a39cc4-dfa24e-261f2d-e9edf1?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