Color

#b3dfe5

#b3dfe5
hex#b3dfe5
rgbrgb(179, 223, 229)
hslhsl(187, 49%, 80%)
oklchoklch(0.875 0.046 206.6)
Closest name: Powder Blue (#b0e0e6)Relative luminance 0.6802

Colors that go with #b3dfe5

Charcoal, Lilac and Dark Salmon 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 #b3dfe5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e5b9b3

#b3e5d2 · #b3c6e5

#e5b3df · #dfe5b3

Split-complementary

Open in tool →

#e5b3c6 · #e5d2b3

#d2b3e5 · #e5b9b3 · #c6e5b3

Contrast

#b3dfe5 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #2f7e89 as the text (4.7:1)
  • AAA: use #235f67 as the text (7.23:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.6:1passpasspassPasses 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 #b3dfe5 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

#b3dfe5 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3dfe5
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 #b3dfe5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3dfe5-a2b8be-df4e83-1f262d-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