Color

#685cd1

#685cd1
hex#685cd1
rgbrgb(104, 92, 209)
hslhsl(246, 56%, 59%)
oklchoklch(0.548 0.174 283.7)
Closest name: slateblue (#6a5acd)Relative luminance 0.152

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c5d15c

#5c8bd1 · #a25cd1

#d1685c · #5cd168

Split-complementary

Open in tool →

#d1a25c · #8bd15c

#d15c8b · #c5d15c · #5cd1a2

Contrast

#685cd1 as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #4e40c9 as the text (7.24:1)
Aaon black
4.04:1failpassfail
  • AA: use #7368d4 as the text (4.66:1)
  • AAA: use #948cde as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #685cd1 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

#685cd1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #685cd1
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 #685cd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685cd1-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