Color

#685fbf

#685fbf
hex#685fbf
rgbrgb(104, 95, 191)
hslhsl(246, 43%, 56%)
oklchoklch(0.541 0.145 284.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.1489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5bf5f

#5f85bf · #985fbf

#bf685f · #5fbf68

Split-complementary

Open in tool →

#bf985f · #85bf5f

#bf5f85 · #b5bf5f · #5fbf98

Contrast

#685fbf as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #5247b3 as the text (7.21:1)
Aaon black
3.98:1failpassfail
  • AA: use #7269c3 as the text (4.52:1)
  • AAA: use #958ed2 as the text (7.08:1)
  • AA: or shift the background to #ededed (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 #685fbf as the background.

Brands using this color

Fonts for this mood

#685fbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #685fbf
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 #685fbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685fbf-a59cc4-dfa74e-271f2d-e9ecf1?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