Color

#a5a6bb

#a5a6bb
hex#a5a6bb
rgbrgb(165, 166, 187)
hslhsl(237, 14%, 69%)
oklchoklch(0.731 0.03 283.5)
Closest name: darkgray (#a9a9a9)Relative luminance 0.3886

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbbaa5

#a5b1bb · #afa5bb

#bba5a6 · #a6bba5

Split-complementary

Open in tool →

#bbafa5 · #b1bba5

#bba5b1 · #bbbaa5 · #a5bbaf

Contrast

#a5a6bb as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #717294 as the text (4.63:1)
  • AAA: use #565771 as the text (7.01:1)
  • AA: or shift the background to #3d3d3d (4.54:1)
  • AAA: or shift the background to #1c1c1c (7.12:1)
Aaon black
8.77:1passpasspassPasses 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 #a5a6bb 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 #a5a6bb
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 #a5a6bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5a6bb-9f9cc4-df924e-251f2d-e9edf1?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