Color

#808299

#808299
hex#808299
rgbrgb(128, 130, 153)
hslhsl(235, 11%, 55%)
oklchoklch(0.613 0.035 281.4)
Closest name: lightslategray (#778899)Relative luminance 0.2285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#999780

#808e99 · #8a8099

#998082 · #829980

Split-complementary

Open in tool →

#998a80 · #8e9980

#99808e · #999780 · #80998a

Contrast

#808299 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #71748e as the text (4.57:1)
  • AAA: use #545669 as the text (7.21:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #9395a9 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #808299 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 #808299
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 #808299 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/808299-9e9cc4-df8d4e-241f2d-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