Color

#a3cbdb

#a3cbdb
hex#a3cbdb
rgbrgb(163, 203, 219)
hslhsl(197, 44%, 75%)
oklchoklch(0.819 0.048 224.2)
Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.5561

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbb3a3

#a3dbcf · #a3afdb

#dba3cb · #cbdba3

Split-complementary

Open in tool →

#dba3af · #dbcfa3

#cfa3db · #dbb3a3 · #afdba3

Contrast

#a3cbdb as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #3b7c97 as the text (4.65:1)
  • AAA: use #2c5e72 as the text (7.12:1)
  • AA: or shift the background to #525252 (4.51:1)
  • AAA: or shift the background to #333333 (7.29:1)
Aaon black
12.12:1passpasspassPasses 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 #a3cbdb as the background.

Brands using this color

Fonts for this mood

#a3cbdb reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3cbdb
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 #a3cbdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3cbdb-9cb4c4-df4e6b-1f232d-e9f1ef?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