Color

#b3d7ef

#b3d7ef
hex#b3d7ef
rgbrgb(179, 215, 239)
hslhsl(204, 65%, 82%)
oklchoklch(0.861 0.051 237.4)
Closest name: Ariel (#aed7ea)Relative luminance 0.6442

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efcbb3

#b3efe9 · #b3b9ef

#efb3d7 · #d7efb3

Split-complementary

Open in tool →

#efb3b9 · #efe9b3

#e9b3ef · #efcbb3 · #b9efb3

Contrast

#b3d7ef as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #267cb5 as the text (4.53:1)
  • AAA: use #1d5c87 as the text (7.16:1)
  • AA: or shift the background to #595959 (4.63:1)
  • AAA: or shift the background to #3d3d3d (7.18:1)
Aaon black
13.88:1passpasspassPasses 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 #b3d7ef 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

#b3d7ef reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3d7ef
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 #b3d7ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d7ef-9cafc4-df4e5a-1f222d-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