Color

#abb9cf

#abb9cf
hex#abb9cf
rgbrgb(171, 185, 207)
hslhsl(217, 27%, 74%)
oklchoklch(0.782 0.035 259.4)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4786

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfc1ab

#abcacf · #afabcf

#cfabb9 · #b9cfab

Split-complementary

Open in tool →

#cfafab · #cacfab

#cfabca · #cfc1ab · #abcfaf

Contrast

#abb9cf as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #5d77a2 as the text (4.54:1)
  • AAA: use #455878 as the text (7.19:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.13:1)
Aaon black
10.57:1passpasspassPasses 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 #abb9cf as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#abb9cf reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #abb9cf
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 #abb9cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/abb9cf-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