Color

#a3adbd

#a3adbd
hex#a3adbd
rgbrgb(163, 173, 189)
hslhsl(217, 16%, 69%)
oklchoklch(0.745 0.026 259.8)
Closest name: Nebulous December (#b3b2bf)Relative luminance 0.4135

Colors that go with #a3adbd

Charcoal, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdb3a3

#a3babd · #a6a3bd

#bda3ad · #adbda3

Split-complementary

Open in tool →

#bda6a3 · #babda3

#bda3ba · #bdb3a3 · #a3bda6

Contrast

#a3adbd as textRatioAAAA largeAAAFix
Aaon white
2.27:1failfailfail
  • AA: use #67768e as the text (4.61:1)
  • AAA: use #4d586a as the text (7.19:1)
  • AA: or shift the background to #404040 (4.58:1)
  • AAA: or shift the background to #212121 (7.11:1)
Aaon black
9.27:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3adbd as the background.

Brands using this color

mcpConnect your agent — build around #a3adbd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a3adbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3adbd-9ca7c4-df624e-201f2d-e9f0f1?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