Color

#b3deef

#b3deef
hex#b3deef
rgbrgb(179, 222, 239)
hslhsl(197, 65%, 82%)
oklchoklch(0.876 0.051 223.9)
Closest name: Break the Ice (#b2e1ee)Relative luminance 0.6806

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efc4b3

#b3efe2 · #b3c0ef

#efb3de · #deefb3

Split-complementary

Open in tool →

#efb3c0 · #efe2b3

#e2b3ef · #efc4b3 · #c0efb3

Contrast

#b3deef as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #237fa4 as the text (4.52:1)
  • AAA: use #1a5f7a as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.61:1passpasspassPasses 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 #b3deef as the background.

Brands using this color

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

Fonts for this mood

#b3deef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3deef
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 #b3deef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3deef-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