Color

#654fbf

#654fbf
hex#654fbf
rgbrgb(101, 79, 191)
hslhsl(252, 47%, 53%)
oklchoklch(0.51 0.168 288)
Closest name: slateblue (#6a5acd)Relative luminance 0.1212

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9bf4f

#4f71bf · #9e4fbf

#bf654f · #4fbf65

Split-complementary

Open in tool →

#bf9e4f · #71bf4f

#bf4f71 · #a9bf4f · #4fbf9e

Contrast

#654fbf as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
Aaon black
3.42:1failpassfail
  • AA: use #7965c8 as the text (4.51:1)
  • AAA: use #9a8bd5 as the text (7.03:1)
  • AA: or shift the background to #dedede (4.56:1)

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

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

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

tool url/palettes/new/654fbf-a99cc4-dfb64e-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