Color

#5f5fdd

#5f5fdd
hex#5f5fdd
rgbrgb(95, 95, 221)
hslhsl(240, 65%, 62%)
oklchoklch(0.555 0.187 278.4)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1584

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dddd5f

#5f9edd · #9e5fdd

#dd5f5f · #5fdd5f

Split-complementary

Open in tool →

#dd9e5f · #9edd5f

#dd5f9e · #dddd5f · #5fdd9e

Contrast

#5f5fdd as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #4242d7 as the text (7.02:1)
Aaon black
4.17:1failpassfail
  • AA: use #6868df as the text (4.63:1)
  • AAA: use #8d8de7 as the text (7.1:1)
  • AA: or shift the background to #f2f2f2 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f5fdd as the background.

Brands using this color

Fonts for this mood

#5f5fdd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f5fdd
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 #5f5fdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f5fdd-a19cc4-df994e-251f2d-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