Color

#a3b4ff

#a3b4ff
hex#a3b4ff
rgbrgb(163, 180, 255)
hslhsl(229, 100%, 82%)
oklchoklch(0.785 0.109 273.9)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffeea3

#a3e2ff · #c0a3ff

#ffa3b4 · #b4ffa3

Split-complementary

Open in tool →

#ffc0a3 · #e2ffa3

#ffa3e2 · #ffeea3 · #a3ffc0

Contrast

#a3b4ff as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #4265ff as the text (4.63:1)
  • AAA: use #0533ff as the text (7.18:1)
  • AA: or shift the background to #474747 (4.66:1)
  • AAA: or shift the background to #2b2b2b (7.1:1)
Aaon black
10.53:1passpasspassPasses 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 #a3b4ff 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

#a3b4ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3b4ff
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 #a3b4ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3b4ff-9c9fc4-df7e4e-231f2d-e9eef1?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