Color

#a3bbd1

#a3bbd1
hex#a3bbd1
rgbrgb(163, 187, 209)
hslhsl(209, 33%, 73%)
oklchoklch(0.781 0.041 246)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4793

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1b9a3

#a3d1d0 · #a3a4d1

#d1a3bb · #bbd1a3

Split-complementary

Open in tool →

#d1a3a4 · #d1d0a3

#d0a3d1 · #d1b9a3 · #a4d1a3

Contrast

#a3bbd1 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #50799f as the text (4.59:1)
  • AAA: use #3c5a77 as the text (7.19:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.14:1)
Aaon black
10.59:1passpasspassPasses 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 #a3bbd1 as the background.

Brands using this color

Fonts for this mood

#a3bbd1 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3bbd1
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 #a3bbd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3bbd1-9cacc4-df4e4e-1f212d-e9f1f1?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