Color

#654cbd

#654cbd
hex#654cbd
rgbrgb(101, 76, 189)
hslhsl(253, 46%, 52%)
oklchoklch(0.504 0.17 289)
Closest name: slateblue (#6a5acd)Relative luminance 0.1161

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5bd4c

#4c6cbd · #9d4cbd

#bd654c · #4cbd65

Split-complementary

Open in tool →

#bd9d4c · #6cbd4c

#bd4c6c · #a5bd4c · #4cbd9d

Contrast

#654cbd as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #5c43b6 as the text (7.16:1)
Aaon black
3.32:1failpassfail
  • AA: use #7b66c7 as the text (4.57:1)
  • AAA: use #9b8cd4 as the text (7.1:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

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

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

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

tool url/palettes/new/654cbd-a99cc4-dfb84e-281f2d-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