Color

#9fa3ff

#9fa3ff
hex#9fa3ff
rgbrgb(159, 163, 255)
hslhsl(238, 100%, 81%)
oklchoklch(0.749 0.132 280.8)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4079

Colors that go with #9fa3ff

Goldenrod, Midnight Blue and Charcoal 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 →

#fffc9e

#9ed2ff · #cb9eff

#ff9ea1 · #a1ff9e

Split-complementary

Open in tool →

#ffcb9e · #d2ff9e

#ff9ed2 · #fffc9e · #9effcb

Contrast

#9fa3ff as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #5c61ff as the text (4.56:1)
  • AAA: use #2930ff as the text (7.09:1)
  • AA: or shift the background to #404040 (4.52:1)
  • AAA: or shift the background to #212121 (7.02:1)
Aaon black
9.16:1passpasspassPasses 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 #9fa3ff 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

#9fa3ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9fa3ff
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 #9fa3ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9fa3ff-9f9cc4-df944e-251f2d-e9edf1?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