Color

#a3aff5

#a3aff5
hex#a3aff5
rgbrgb(163, 175, 245)
hslhsl(231, 80%, 80%)
oklchoklch(0.771 0.101 276.3)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4504

Colors that go with #a3aff5

Charcoal, Deep Sky Blue and Goldenrod 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5e9a3

#a3d8f5 · #c0a3f5

#f5a3af · #aff5a3

Split-complementary

Open in tool →

#f5c0a3 · #d8f5a3

#f5a3d8 · #f5e9a3 · #a3f5c0

Contrast

#a3aff5 as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #5168ec as the text (4.62:1)
  • AAA: use #2340e7 as the text (7.1:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10.01:1passpasspassPasses 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 #a3aff5 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

#a3aff5 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3aff5
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 #a3aff5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3aff5-9c9ec4-df834e-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