Color

#b3bfcc

#b3bfcc
hex#b3bfcc
rgbrgb(179, 191, 204)
hslhsl(211, 20%, 75%)
oklchoklch(0.799 0.023 250.3)
Closest name: Arctic Ice (#b6bdd0)Relative luminance 0.512

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccc0b3

#b3cccc · #b3b3cc

#ccb3bf · #bfccb3

Split-complementary

Open in tool →

#ccb3b3 · #ccccb3

#ccb3cc · #ccc0b3 · #b3ccb3

Contrast

#b3bfcc as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #607790 as the text (4.63:1)
  • AAA: use #47596b as the text (7.22:1)
  • AA: or shift the background to #4d4d4d (4.52:1)
  • AAA: or shift the background to #303030 (7.06:1)
Aaon black
11.24:1passpasspassPasses 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 #b3bfcc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b3bfcc reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3bfcc
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 #b3bfcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3bfcc-9cabc4-df534e-1f202d-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