Color

#616cb8

#616cb8
hex#616cb8
rgbrgb(97, 108, 184)
hslhsl(232, 38%, 55%)
oklchoklch(0.557 0.118 275.7)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1673

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b8ac61

#6198b8 · #8161b8

#b8616c · #6cb861

Split-complementary

Open in tool →

#b88161 · #98b861

#b86198 · #b8ac61 · #61b881

Contrast

#616cb8 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
Aaon black
4.35:1failpassfail
  • AA: use #6470b9 as the text (4.56:1)
  • AAA: use #8b93cb as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616cb8 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

#616cb8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616cb8
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 #616cb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616cb8-9c9dc4-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