Color

#b3d8ea

#b3d8ea
hex#b3d8ea
rgbrgb(179, 216, 234)
hslhsl(200, 57%, 81%)
oklchoklch(0.861 0.046 228.9)
Closest name: Ariel (#aed7ea)Relative luminance 0.6464

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eac5b3

#b3eae1 · #b3bcea

#eab3d8 · #d8eab3

Split-complementary

Open in tool →

#eab3bc · #eae1b3

#e1b3ea · #eac5b3 · #bceab3

Contrast

#b3d8ea as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #2d7ca4 as the text (4.64:1)
  • AAA: use #225e7c as the text (7.09:1)
  • AA: or shift the background to #595959 (4.65:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.93:1passpasspassPasses 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 #b3d8ea 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

#b3d8ea reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3d8ea
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 #b3d8ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d8ea-9cb2c4-df4e64-1f232d-e9f1f0?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