Color

#834efd

#834efd
hex#834efd
rgbrgb(131, 78, 253)
hslhsl(258, 98%, 65%)
oklchoklch(0.585 0.243 290.8)
Closest name: Candy Grape Fizz (#7755ee)Relative luminance 0.1737

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c9fd4e

#4e71fd · #da4efd

#fd834e · #4efd83

Split-complementary

Open in tool →

#fdda4e · #71fd4e

#fd4e71 · #c9fd4e · #4efdda

Contrast

#834efd as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #5c17fd as the text (7.01:1)
Aaon black
4.47:1failpassfail
  • AA: use #8653fd as the text (4.67:1)
  • AAA: use #a681fe as the text (7.19:1)
  • AA: or shift the background to #fcfcfc (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #834efd 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

#834efd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #834efd
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 #834efd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/834efd-ad9cc4-dfc44e-291f2d-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