Color

#616dfa

#616dfa
hex#616dfa
rgbrgb(97, 109, 250)
hslhsl(235, 94%, 68%)
oklchoklch(0.603 0.208 274.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faed61

#61bafa · #a161fa

#fa616d · #6dfa61

Split-complementary

Open in tool →

#faa161 · #bafa61

#fa61ba · #faed61 · #61faa1

Contrast

#616dfa as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #5764fa as the text (4.56:1)
  • AAA: use #2537f8 as the text (7.05:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #838dfb as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616dfa 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

#616dfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616dfa
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 #616dfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616dfa-9e9cc4-df8d4e-241f2d-e9eef1?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