Color

#b5d3ee

#b5d3ee
hex#b5d3ee
rgbrgb(181, 211, 238)
hslhsl(208, 63%, 82%)
oklchoklch(0.854 0.05 245.6)
Closest name: Ariel (#aed7ea)Relative luminance 0.6259

Colors that go with #b5d3ee

Charcoal, Sandy Brown and Amber 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 #b5d3ee

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eecfb4

#b4eeec · #b4b6ee

#eeb4d3 · #d3eeb4

Split-complementary

Open in tool →

#eeb4b6 · #eeecb4

#ecb4ee · #eecfb4 · #b6eeb4

Contrast

#b5d3ee as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #2b7abf as the text (4.53:1)
  • AAA: use #205a8d as the text (7.22:1)
  • AA: or shift the background to #595959 (4.51:1)
  • AAA: or shift the background to #3b3b3b (7.21:1)
Aaon black
13.52:1passpasspassPasses 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 #b5d3ee as the background.

Brands using this color

Fonts for this mood

#b5d3ee reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5d3ee
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 #b5d3ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5d3ee-9cadc4-df4e51-1f212d-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