Color

#6181ff

#6181ff
hex#6181ff
rgbrgb(97, 129, 255)
hslhsl(228, 100%, 69%)
oklchoklch(0.644 0.19 269.7)
Closest name: Pan Purple (#657aef)Relative luminance 0.2546

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffdf61

#61d0ff · #9061ff

#ff6181 · #81ff61

Split-complementary

Open in tool →

#ff9061 · #d0ff61

#ff61d0 · #ffdf61 · #61ff90

Contrast

#6181ff as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #4268ff as the text (4.51:1)
  • AAA: use #0537ff as the text (7.01:1)
  • AA: or shift the background to #242424 (4.5:1)
Aaon black
6.09:1passpassfail
  • AAA: use #7591ff as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6181ff 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

#6181ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6181ff
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 #6181ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6181ff-9c9fc4-df7c4e-231f2d-e9eff1?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