Color

#8a8ca3

#8a8ca3
hex#8a8ca3
rgbrgb(138, 140, 163)
hslhsl(235, 12%, 59%)
oklchoklch(0.646 0.034 281.5)
Closest name: Hatoba Pigeon (#95859c)Relative luminance 0.268

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3a18a

#8a99a3 · #948aa3

#a38a8c · #8ca38a

Split-complementary

Open in tool →

#a3948a · #99a38a

#a38a99 · #a3a18a · #8aa394

Contrast

#8a8ca3 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #70738f as the text (4.63:1)
  • AAA: use #55576d as the text (7.07:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #9294aa as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8a8ca3 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 #8a8ca3
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 #8a8ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8a8ca3-9e9cc4-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