Color

#b3dee5

#b3dee5
hex#b3dee5
rgbrgb(179, 222, 229)
hslhsl(188, 49%, 80%)
oklchoklch(0.872 0.046 208.5)
Closest name: Powder Blue (#b0e0e6)Relative luminance 0.6748

Colors that go with #b3dee5

Charcoal, Lilac and Sand lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #b3dee5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e5bab3

#b3e5d3 · #b3c5e5

#e5b3de · #dee5b3

Split-complementary

Open in tool →

#e5b3c5 · #e5d3b3

#d3b3e5 · #e5bab3 · #c5e5b3

Contrast

#b3dee5 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #30808d as the text (4.57:1)
  • AAA: use #24616a as the text (7.02:1)
  • AA: or shift the background to #5c5c5c (4.62:1)
  • AAA: or shift the background to #404040 (7.16:1)
Aaon black
14.5:1passpasspassPasses 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 #b3dee5 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

#b3dee5 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3dee5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b3dee5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3dee5-a2b7be-df4e81-1f252d-e9f1ee?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