Color

#654fde

#654fde
hex#654fde
rgbrgb(101, 79, 222)
hslhsl(249, 68%, 59%)
oklchoklch(0.534 0.208 283.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1363

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8de4f

#4f81de · #ac4fde

#de654f · #4fde65

Split-complementary

Open in tool →

#deac4f · #81de4f

#de4f81 · #c8de4f · #4fdeac

Contrast

#654fde as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #523ad9 as the text (7.08:1)
Aaon black
3.73:1failpassfail
  • AA: use #7460e1 as the text (4.5:1)
  • AAA: use #998be9 as the text (7.22:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

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

#654fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/654fde-a79cc4-dfae4e-271f2d-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