Color

#616fcc

#616fcc
hex#616fcc
rgbrgb(97, 111, 204)
hslhsl(232, 51%, 59%)
oklchoklch(0.575 0.143 274.6)
Closest name: Flood (#6677bb)Relative luminance 0.1827

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccbe61

#61a5cc · #8861cc

#cc616f · #6fcc61

Split-complementary

Open in tool →

#cc8861 · #a5cc61

#cc61a5 · #ccbe61 · #61cc88

Contrast

#616fcc as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #3c4db9 as the text (7.11:1)
Aaon black
4.65:1passpassfail
  • AAA: use #8892d8 as the text (7.15:1)

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

Brands using this color

Fonts for this mood

#616fcc reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/616fcc-9c9dc4-df864e-231f2d-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