Color

#a3c4fa

#a3c4fa
hex#a3c4fa
rgbrgb(163, 196, 250)
hslhsl(217, 90%, 81%)
oklchoklch(0.815 0.085 260.1)
Closest name: Baby Blue (#a2cffe)Relative luminance 0.5417

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fad9a3

#a3f0fa · #ada3fa

#faa3c4 · #c4faa3

Split-complementary

Open in tool →

#faada3 · #f0faa3

#faa3f0 · #fad9a3 · #a3faad

Contrast

#a3c4fa as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #1b6ef3 as the text (4.59:1)
  • AAA: use #0a51c2 as the text (7.07:1)
  • AA: or shift the background to #4f4f4f (4.62:1)
  • AAA: or shift the background to #333333 (7.12:1)
Aaon black
11.83:1passpasspassPasses 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 #a3c4fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#a3c4fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3c4fa
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 #a3c4fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3c4fa-9ca7c4-df624e-201f2d-e9f0f1?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