Color

#688087

#688087
hex#688087
rgbrgb(104, 128, 135)
hslhsl(194, 13%, 47%)
oklchoklch(0.583 0.03 217.4)
Closest name: Citadel (#6a7f8b)Relative luminance 0.2013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#877068

#68877f · #687187

#876880 · #808768

Split-complementary

Open in tool →

#876871 · #877f68

#7f6887 · #877068 · #718768

Contrast

#688087 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #62787f as the text (4.65:1)
  • AAA: use #495a5f as the text (7.21:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #8399a0 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688087 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #688087
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 #688087 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688087-9cb6c4-df4e72-1f242d-e9f1ef?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